Finding the Fourth Proportional to 91,650.82, 137,432.76 and 35,517.10

Step by Step Solution

1. Step 1: Write the proportion equation
   91,650.82 : 137,432.76 = 35,517.10 : x
2. Step 2: Convert to fraction form
   91,650.82/137,432.76 = 35,517.10/x
3. Step 3: Cross multiply
   91,650.82x = 137,432.76 × 35,517.10
4. Step 4: Simplify right side
   91,650.82x = 4,881,213,080.20
5. Step 5: Solve for x
   x = 4,881,213,080.20/91,650.82
6. Step 6: Final answer
   x = 53,258.80