Finding the Fourth Proportional to 91,222.97, 136,778.56 and 32,065.43

Step by Step Solution

1. Step 1: Write the proportion equation
   91,222.97 : 136,778.56 = 32,065.43 : x
2. Step 2: Convert to fraction form
   91,222.97/136,778.56 = 32,065.43/x
3. Step 3: Cross multiply
   91,222.97x = 136,778.56 × 32,065.43
4. Step 4: Simplify right side
   91,222.97x = 4,385,862,577.12
5. Step 5: Solve for x
   x = 4,385,862,577.12/91,222.97
6. Step 6: Final answer
   x = 48,078.49