Finding the Fourth Proportional to 22,049.10, 30,434.88 and 14,112.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,049.10 : 30,434.88 = 14,112.72 : x
2. Step 2: Convert to fraction form
   22,049.10/30,434.88 = 14,112.72/x
3. Step 3: Cross multiply
   22,049.10x = 30,434.88 × 14,112.72
4. Step 4: Simplify right side
   22,049.10x = 429,518,939.67
5. Step 5: Solve for x
   x = 429,518,939.67/22,049.10
6. Step 6: Final answer
   x = 19,480.11