Finding the Fourth Proportional to 132,527.54, 198,646.72 and 65,105.97

Step by Step Solution

1. Step 1: Write the proportion equation
   132,527.54 : 198,646.72 = 65,105.97 : x
2. Step 2: Convert to fraction form
   132,527.54/198,646.72 = 65,105.97/x
3. Step 3: Cross multiply
   132,527.54x = 198,646.72 × 65,105.97
4. Step 4: Simplify right side
   132,527.54x = 12,933,087,392.92
5. Step 5: Solve for x
   x = 12,933,087,392.92/132,527.54
6. Step 6: Final answer
   x = 97,587.92