Finding the Fourth Proportional to 22,061.12, 30,451.44 and 14,124.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,061.12 : 30,451.44 = 14,124.72 : x
2. Step 2: Convert to fraction form
   22,061.12/30,451.44 = 14,124.72/x
3. Step 3: Cross multiply
   22,061.12x = 30,451.44 × 14,124.72
4. Step 4: Simplify right side
   22,061.12x = 430,118,063.60
5. Step 5: Solve for x
   x = 430,118,063.60/22,061.12
6. Step 6: Final answer
   x = 19,496.66