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Finding the Fourth Proportional to 452,507.44, 678,148.78 and 171,871.60

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Solution

The fourth proportional to 452,507.44, 678,148.78 and 171,871.60 is: 257,574.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,507.44 : 678,148.78 = 171,871.60 : x
  2. Step 2: Convert to fraction form
    452,507.44/678,148.78 = 171,871.60/x
  3. Step 3: Cross multiply
    452,507.44x = 678,148.78 × 171,871.60
  4. Step 4: Simplify right side
    452,507.44x = 116,554,515,856.65
  5. Step 5: Solve for x
    x = 116,554,515,856.65/452,507.44
  6. Step 6: Final answer
    x = 257,574.81

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