Finding the Fourth Proportional to 9,061.12, 13,569.12 and 5,764.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.12 : 13,569.12 = 5,764.48 : x
2. Step 2: Convert to fraction form
   9,061.12/13,569.12 = 5,764.48/x
3. Step 3: Cross multiply
   9,061.12x = 13,569.12 × 5,764.48
4. Step 4: Simplify right side
   9,061.12x = 78,218,920.86
5. Step 5: Solve for x
   x = 78,218,920.86/9,061.12
6. Step 6: Final answer
   x = 8,632.37