Finding the Fourth Proportional to 8,797.52, 12,140.52 and 5,260.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,797.52 : 12,140.52 = 5,260.88 : x
2. Step 2: Convert to fraction form
   8,797.52/12,140.52 = 5,260.88/x
3. Step 3: Cross multiply
   8,797.52x = 12,140.52 × 5,260.88
4. Step 4: Simplify right side
   8,797.52x = 63,869,818.86
5. Step 5: Solve for x
   x = 63,869,818.86/8,797.52
6. Step 6: Final answer
   x = 7,259.98