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Finding the Fourth Proportional to 368,628.66, 508,605.75 and 207,474.30

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Solution

The fourth proportional to 368,628.66, 508,605.75 and 207,474.30 is: 286,257.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,628.66 : 508,605.75 = 207,474.30 : x
  2. Step 2: Convert to fraction form
    368,628.66/508,605.75 = 207,474.30/x
  3. Step 3: Cross multiply
    368,628.66x = 508,605.75 × 207,474.30
  4. Step 4: Simplify right side
    368,628.66x = 105,522,621,957.23
  5. Step 5: Solve for x
    x = 105,522,621,957.23/368,628.66
  6. Step 6: Final answer
    x = 286,257.24

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