Finding the Fourth Proportional to 9,610.43, 13,260.88 and 5,361.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,610.43 : 13,260.88 = 5,361.29 : x
2. Step 2: Convert to fraction form
   9,610.43/13,260.88 = 5,361.29/x
3. Step 3: Cross multiply
   9,610.43x = 13,260.88 × 5,361.29
4. Step 4: Simplify right side
   9,610.43x = 71,095,423.34
5. Step 5: Solve for x
   x = 71,095,423.34/9,610.43
6. Step 6: Final answer
   x = 7,397.74