Finding the Fourth Proportional to 9,527.38, 13,151.24 and 7,755.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,527.38 : 13,151.24 = 7,755.91 : x
2. Step 2: Convert to fraction form
   9,527.38/13,151.24 = 7,755.91/x
3. Step 3: Cross multiply
   9,527.38x = 13,151.24 × 7,755.91
4. Step 4: Simplify right side
   9,527.38x = 101,999,833.83
5. Step 5: Solve for x
   x = 101,999,833.83/9,527.38
6. Step 6: Final answer
   x = 10,705.97