Finding the Fourth Proportional to 14,951.79, 22,402.17 and 10,560.78

Step by Step Solution

1. Step 1: Write the proportion equation
   14,951.79 : 22,402.17 = 10,560.78 : x
2. Step 2: Convert to fraction form
   14,951.79/22,402.17 = 10,560.78/x
3. Step 3: Cross multiply
   14,951.79x = 22,402.17 × 10,560.78
4. Step 4: Simplify right side
   14,951.79x = 236,584,388.89
5. Step 5: Solve for x
   x = 236,584,388.89/14,951.79
6. Step 6: Final answer
   x = 15,823.15