Finding the Fourth Proportional to 14,224.12, 19,614.72 and 9,442.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,224.12 : 19,614.72 = 9,442.38 : x
2. Step 2: Convert to fraction form
   14,224.12/19,614.72 = 9,442.38/x
3. Step 3: Cross multiply
   14,224.12x = 19,614.72 × 9,442.38
4. Step 4: Simplify right side
   14,224.12x = 185,209,639.83
5. Step 5: Solve for x
   x = 185,209,639.83/14,224.12
6. Step 6: Final answer
   x = 13,020.82