Finding the Fourth Proportional to 9,529.92, 13,143.12 and 5,752.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,529.92 : 13,143.12 = 5,752.28 : x
2. Step 2: Convert to fraction form
   9,529.92/13,143.12 = 5,752.28/x
3. Step 3: Cross multiply
   9,529.92x = 13,143.12 × 5,752.28
4. Step 4: Simplify right side
   9,529.92x = 75,602,906.31
5. Step 5: Solve for x
   x = 75,602,906.31/9,529.92
6. Step 6: Final answer
   x = 7,933.22