Finding the Fourth Proportional to 9,429.01, 14,127.11 and 5,038.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,429.01 : 14,127.11 = 5,038.61 : x
2. Step 2: Convert to fraction form
   9,429.01/14,127.11 = 5,038.61/x
3. Step 3: Cross multiply
   9,429.01x = 14,127.11 × 5,038.61
4. Step 4: Simplify right side
   9,429.01x = 71,180,920.78
5. Step 5: Solve for x
   x = 71,180,920.78/9,429.01
6. Step 6: Final answer
   x = 7,549.14