Finding the Fourth Proportional to 9,062.52, 12,504.28 and 8,763.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,062.52 : 12,504.28 = 8,763.86 : x
2. Step 2: Convert to fraction form
   9,062.52/12,504.28 = 8,763.86/x
3. Step 3: Cross multiply
   9,062.52x = 12,504.28 × 8,763.86
4. Step 4: Simplify right side
   9,062.52x = 109,585,759.32
5. Step 5: Solve for x
   x = 109,585,759.32/9,062.52
6. Step 6: Final answer
   x = 12,092.20