Finding the Fourth Proportional to 9,555.04, 13,185.92 and 5,363.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,555.04 : 13,185.92 = 5,363.28 : x
2. Step 2: Convert to fraction form
   9,555.04/13,185.92 = 5,363.28/x
3. Step 3: Cross multiply
   9,555.04x = 13,185.92 × 5,363.28
4. Step 4: Simplify right side
   9,555.04x = 70,719,781.02
5. Step 5: Solve for x
   x = 70,719,781.02/9,555.04
6. Step 6: Final answer
   x = 7,401.31