Finding the Fourth Proportional to 22,059.72, 30,450.90 and 14,108.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,059.72 : 30,450.90 = 14,108.76 : x
2. Step 2: Convert to fraction form
   22,059.72/30,450.90 = 14,108.76/x
3. Step 3: Cross multiply
   22,059.72x = 30,450.90 × 14,108.76
4. Step 4: Simplify right side
   22,059.72x = 429,624,439.88
5. Step 5: Solve for x
   x = 429,624,439.88/22,059.72
6. Step 6: Final answer
   x = 19,475.52