Finding the Fourth Proportional to 22,025.58, 30,380.31 and 14,472.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,025.58 : 30,380.31 = 14,472.06 : x
2. Step 2: Convert to fraction form
   22,025.58/30,380.31 = 14,472.06/x
3. Step 3: Cross multiply
   22,025.58x = 30,380.31 × 14,472.06
4. Step 4: Simplify right side
   22,025.58x = 439,665,669.14
5. Step 5: Solve for x
   x = 439,665,669.14/22,025.58
6. Step 6: Final answer
   x = 19,961.59