Finding the Fourth Proportional to 9,502.42, 13,113.30 and 5,310.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,502.42 : 13,113.30 = 5,310.68 : x
2. Step 2: Convert to fraction form
   9,502.42/13,113.30 = 5,310.68/x
3. Step 3: Cross multiply
   9,502.42x = 13,113.30 × 5,310.68
4. Step 4: Simplify right side
   9,502.42x = 69,640,540.04
5. Step 5: Solve for x
   x = 69,640,540.04/9,502.42
6. Step 6: Final answer
   x = 7,328.72