Finding the Fourth Proportional to 99,552.86, 137,383.15 and 59,268.02

Step by Step Solution

1. Step 1: Write the proportion equation
   99,552.86 : 137,383.15 = 59,268.02 : x
2. Step 2: Convert to fraction form
   99,552.86/137,383.15 = 59,268.02/x
3. Step 3: Cross multiply
   99,552.86x = 137,383.15 × 59,268.02
4. Step 4: Simplify right side
   99,552.86x = 8,142,427,281.86
5. Step 5: Solve for x
   x = 8,142,427,281.86/99,552.86
6. Step 6: Final answer
   x = 81,789.99