Finding the Fourth Proportional to 22,025.32, 30,387.60 and 12,463.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,025.32 : 30,387.60 = 12,463.88 : x
2. Step 2: Convert to fraction form
   22,025.32/30,387.60 = 12,463.88/x
3. Step 3: Cross multiply
   22,025.32x = 30,387.60 × 12,463.88
4. Step 4: Simplify right side
   22,025.32x = 378,747,399.89
5. Step 5: Solve for x
   x = 378,747,399.89/22,025.32
6. Step 6: Final answer
   x = 17,196.00