Finding the Fourth Proportional to 9,552.30, 13,182.18 and 5,360.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,552.30 : 13,182.18 = 5,360.55 : x
2. Step 2: Convert to fraction form
   9,552.30/13,182.18 = 5,360.55/x
3. Step 3: Cross multiply
   9,552.30x = 13,182.18 × 5,360.55
4. Step 4: Simplify right side
   9,552.30x = 70,663,642.29
5. Step 5: Solve for x
   x = 70,663,642.29/9,552.30
6. Step 6: Final answer
   x = 7,397.56