Finding the Fourth Proportional to 9,524.72, 13,143.76 and 5,275.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,524.72 : 13,143.76 = 5,275.52 : x
2. Step 2: Convert to fraction form
   9,524.72/13,143.76 = 5,275.52/x
3. Step 3: Cross multiply
   9,524.72x = 13,143.76 × 5,275.52
4. Step 4: Simplify right side
   9,524.72x = 69,340,168.76
5. Step 5: Solve for x
   x = 69,340,168.76/9,524.72
6. Step 6: Final answer
   x = 7,280.02