Finding the Fourth Proportional to 14,074.28, 19,414.04 and 9,294.27

Step by Step Solution

1. Step 1: Write the proportion equation
   14,074.28 : 19,414.04 = 9,294.27 : x
2. Step 2: Convert to fraction form
   14,074.28/19,414.04 = 9,294.27/x
3. Step 3: Cross multiply
   14,074.28x = 19,414.04 × 9,294.27
4. Step 4: Simplify right side
   14,074.28x = 180,439,255.72
5. Step 5: Solve for x
   x = 180,439,255.72/14,074.28
6. Step 6: Final answer
   x = 12,820.50