Finding the Fourth Proportional to 10,414.16, 14,365.32 and 9,014.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,414.16 : 14,365.32 = 9,014.48 : x
2. Step 2: Convert to fraction form
   10,414.16/14,365.32 = 9,014.48/x
3. Step 3: Cross multiply
   10,414.16x = 14,365.32 × 9,014.48
4. Step 4: Simplify right side
   10,414.16x = 129,495,889.83
5. Step 5: Solve for x
   x = 129,495,889.83/10,414.16
6. Step 6: Final answer
   x = 12,434.60