Finding the Fourth Proportional to 22,433.16, 30,951.54 and 14,475.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,433.16 : 30,951.54 = 14,475.72 : x
2. Step 2: Convert to fraction form
   22,433.16/30,951.54 = 14,475.72/x
3. Step 3: Cross multiply
   22,433.16x = 30,951.54 × 14,475.72
4. Step 4: Simplify right side
   22,433.16x = 448,045,826.61
5. Step 5: Solve for x
   x = 448,045,826.61/22,433.16
6. Step 6: Final answer
   x = 19,972.48