Finding the Fourth Proportional to 11,259.52, 15,543.68 and 7,070.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,259.52 : 15,543.68 = 7,070.08 : x
2. Step 2: Convert to fraction form
   11,259.52/15,543.68 = 7,070.08/x
3. Step 3: Cross multiply
   11,259.52x = 15,543.68 × 7,070.08
4. Step 4: Simplify right side
   11,259.52x = 109,895,061.09
5. Step 5: Solve for x
   x = 109,895,061.09/11,259.52
6. Step 6: Final answer
   x = 9,760.19