Finding the Fourth Proportional to 9,060.52, 12,501.52 and 8,761.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,060.52 : 12,501.52 = 8,761.86 : x
2. Step 2: Convert to fraction form
   9,060.52/12,501.52 = 8,761.86/x
3. Step 3: Cross multiply
   9,060.52x = 12,501.52 × 8,761.86
4. Step 4: Simplify right side
   9,060.52x = 109,536,568.03
5. Step 5: Solve for x
   x = 109,536,568.03/9,060.52
6. Step 6: Final answer
   x = 12,089.44