Finding the Fourth Proportional to 9,502.04, 13,112.78 and 5,310.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,502.04 : 13,112.78 = 5,310.29 : x
2. Step 2: Convert to fraction form
   9,502.04/13,112.78 = 5,310.29/x
3. Step 3: Cross multiply
   9,502.04x = 13,112.78 × 5,310.29
4. Step 4: Simplify right side
   9,502.04x = 69,632,637.95
5. Step 5: Solve for x
   x = 69,632,637.95/9,502.04
6. Step 6: Final answer
   x = 7,328.18