Finding the Fourth Proportional to 9,362.88, 14,002.92 and 8,330.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,362.88 : 14,002.92 = 8,330.10 : x
2. Step 2: Convert to fraction form
   9,362.88/14,002.92 = 8,330.10/x
3. Step 3: Cross multiply
   9,362.88x = 14,002.92 × 8,330.10
4. Step 4: Simplify right side
   9,362.88x = 116,645,723.89
5. Step 5: Solve for x
   x = 116,645,723.89/9,362.88
6. Step 6: Final answer
   x = 12,458.32