Finding the Fourth Proportional to 13,014.09, 17,952.71 and 9,038.61

Step by Step Solution

1. Step 1: Write the proportion equation
   13,014.09 : 17,952.71 = 9,038.61 : x
2. Step 2: Convert to fraction form
   13,014.09/17,952.71 = 9,038.61/x
3. Step 3: Cross multiply
   13,014.09x = 17,952.71 × 9,038.61
4. Step 4: Simplify right side
   13,014.09x = 162,267,498.94
5. Step 5: Solve for x
   x = 162,267,498.94/13,014.09
6. Step 6: Final answer
   x = 12,468.60