Finding the Fourth Proportional to 62,081.73, 93,142.04 and 39,920.13

Step by Step Solution

1. Step 1: Write the proportion equation
   62,081.73 : 93,142.04 = 39,920.13 : x
2. Step 2: Convert to fraction form
   62,081.73/93,142.04 = 39,920.13/x
3. Step 3: Cross multiply
   62,081.73x = 93,142.04 × 39,920.13
4. Step 4: Simplify right side
   62,081.73x = 3,718,242,345.27
5. Step 5: Solve for x
   x = 3,718,242,345.27/62,081.73
6. Step 6: Final answer
   x = 59,892.70