Finding the Fourth Proportional to 88,098.25, 121,676.50 and 58,018.02

Step by Step Solution

1. Step 1: Write the proportion equation
   88,098.25 : 121,676.50 = 58,018.02 : x
2. Step 2: Convert to fraction form
   88,098.25/121,676.50 = 58,018.02/x
3. Step 3: Cross multiply
   88,098.25x = 121,676.50 × 58,018.02
4. Step 4: Simplify right side
   88,098.25x = 7,059,429,610.53
5. Step 5: Solve for x
   x = 7,059,429,610.53/88,098.25
6. Step 6: Final answer
   x = 80,131.33