Finding the Fourth Proportional to 82,062.71, 123,097.91 and 39,892.51

Step by Step Solution

1. Step 1: Write the proportion equation
   82,062.71 : 123,097.91 = 39,892.51 : x
2. Step 2: Convert to fraction form
   82,062.71/123,097.91 = 39,892.51/x
3. Step 3: Cross multiply
   82,062.71x = 123,097.91 × 39,892.51
4. Step 4: Simplify right side
   82,062.71x = 4,910,685,125.86
5. Step 5: Solve for x
   x = 4,910,685,125.86/82,062.71
6. Step 6: Final answer
   x = 59,840.64