Finding the Fourth Proportional to 9,502.17, 13,113.69 and 5,470.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,502.17 : 13,113.69 = 5,470.20 : x
2. Step 2: Convert to fraction form
   9,502.17/13,113.69 = 5,470.20/x
3. Step 3: Cross multiply
   9,502.17x = 13,113.69 × 5,470.20
4. Step 4: Simplify right side
   9,502.17x = 71,734,507.04
5. Step 5: Solve for x
   x = 71,734,507.04/9,502.17
6. Step 6: Final answer
   x = 7,549.28