Finding the Fourth Proportional to 22,056.72, 30,446.76 and 14,105.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,056.72 : 30,446.76 = 14,105.76 : x
2. Step 2: Convert to fraction form
   22,056.72/30,446.76 = 14,105.76/x
3. Step 3: Cross multiply
   22,056.72x = 30,446.76 × 14,105.76
4. Step 4: Simplify right side
   22,056.72x = 429,474,689.34
5. Step 5: Solve for x
   x = 429,474,689.34/22,056.72
6. Step 6: Final answer
   x = 19,471.38