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Finding the Fourth Proportional to 445,328.08, 667,993.47 and 108,368.79

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Solution

The fourth proportional to 445,328.08, 667,993.47 and 108,368.79 is: 162,553.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,328.08 : 667,993.47 = 108,368.79 : x
  2. Step 2: Convert to fraction form
    445,328.08/667,993.47 = 108,368.79/x
  3. Step 3: Cross multiply
    445,328.08x = 667,993.47 × 108,368.79
  4. Step 4: Simplify right side
    445,328.08x = 72,389,644,071.80
  5. Step 5: Solve for x
    x = 72,389,644,071.80/445,328.08
  6. Step 6: Final answer
    x = 162,553.51

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