Finding the Fourth Proportional to 9,024.72, 12,454.14 and 5,250.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,024.72 : 12,454.14 = 5,250.12 : x
2. Step 2: Convert to fraction form
   9,024.72/12,454.14 = 5,250.12/x
3. Step 3: Cross multiply
   9,024.72x = 12,454.14 × 5,250.12
4. Step 4: Simplify right side
   9,024.72x = 65,385,729.50
5. Step 5: Solve for x
   x = 65,385,729.50/9,024.72
6. Step 6: Final answer
   x = 7,245.18