Finding the Fourth Proportional to 9,505.43, 13,117.98 and 5,472.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,505.43 : 13,117.98 = 5,472.86 : x
2. Step 2: Convert to fraction form
   9,505.43/13,117.98 = 5,472.86/x
3. Step 3: Cross multiply
   9,505.43x = 13,117.98 × 5,472.86
4. Step 4: Simplify right side
   9,505.43x = 71,792,822.96
5. Step 5: Solve for x
   x = 71,792,822.96/9,505.43
6. Step 6: Final answer
   x = 7,552.82