Finding the Fourth Proportional to 88,008.83, 121,552.43 and 59,665.31

Step by Step Solution

1. Step 1: Write the proportion equation
   88,008.83 : 121,552.43 = 59,665.31 : x
2. Step 2: Convert to fraction form
   88,008.83/121,552.43 = 59,665.31/x
3. Step 3: Cross multiply
   88,008.83x = 121,552.43 × 59,665.31
4. Step 4: Simplify right side
   88,008.83x = 7,252,463,302.55
5. Step 5: Solve for x
   x = 7,252,463,302.55/88,008.83
6. Step 6: Final answer
   x = 82,406.09