Finding the Fourth Proportional to 14,232.72, 19,641.12 and 7,945.04

Step by Step Solution

1. Step 1: Write the proportion equation
   14,232.72 : 19,641.12 = 7,945.04 : x
2. Step 2: Convert to fraction form
   14,232.72/19,641.12 = 7,945.04/x
3. Step 3: Cross multiply
   14,232.72x = 19,641.12 × 7,945.04
4. Step 4: Simplify right side
   14,232.72x = 156,049,484.04
5. Step 5: Solve for x
   x = 156,049,484.04/14,232.72
6. Step 6: Final answer
   x = 10,964.14