Finding the Fourth Proportional to 14,892.90, 22,308.30 and 7,002.15

Step by Step Solution

1. Step 1: Write the proportion equation
   14,892.90 : 22,308.30 = 7,002.15 : x
2. Step 2: Convert to fraction form
   14,892.90/22,308.30 = 7,002.15/x
3. Step 3: Cross multiply
   14,892.90x = 22,308.30 × 7,002.15
4. Step 4: Simplify right side
   14,892.90x = 156,206,062.85
5. Step 5: Solve for x
   x = 156,206,062.85/14,892.90
6. Step 6: Final answer
   x = 10,488.63