Finding the Fourth Proportional to 12,150.24, 18,197.00 and 9,354.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,150.24 : 18,197.00 = 9,354.72 : x
2. Step 2: Convert to fraction form
   12,150.24/18,197.00 = 9,354.72/x
3. Step 3: Cross multiply
   12,150.24x = 18,197.00 × 9,354.72
4. Step 4: Simplify right side
   12,150.24x = 170,227,793.07
5. Step 5: Solve for x
   x = 170,227,793.07/12,150.24
6. Step 6: Final answer
   x = 14,010.24