Finding the Fourth Proportional to 88,241.31, 121,711.41 and 58,016.97

Step by Step Solution

1. Step 1: Write the proportion equation
   88,241.31 : 121,711.41 = 58,016.97 : x
2. Step 2: Convert to fraction form
   88,241.31/121,711.41 = 58,016.97/x
3. Step 3: Cross multiply
   88,241.31x = 121,711.41 × 58,016.97
4. Step 4: Simplify right side
   88,241.31x = 7,061,327,222.63
5. Step 5: Solve for x
   x = 7,061,327,222.63/88,241.31
6. Step 6: Final answer
   x = 80,022.92