Finding the Fourth Proportional to 9,029.72, 12,461.04 and 5,255.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,029.72 : 12,461.04 = 5,255.12 : x
2. Step 2: Convert to fraction form
   9,029.72/12,461.04 = 5,255.12/x
3. Step 3: Cross multiply
   9,029.72x = 12,461.04 × 5,255.12
4. Step 4: Simplify right side
   9,029.72x = 65,484,260.52
5. Step 5: Solve for x
   x = 65,484,260.52/9,029.72
6. Step 6: Final answer
   x = 7,252.08