Finding the Fourth Proportional to 14,650.96, 21,978.04 and 4,264.40

Step by Step Solution

1. Step 1: Write the proportion equation
   14,650.96 : 21,978.04 = 4,264.40 : x
2. Step 2: Convert to fraction form
   14,650.96/21,978.04 = 4,264.40/x
3. Step 3: Cross multiply
   14,650.96x = 21,978.04 × 4,264.40
4. Step 4: Simplify right side
   14,650.96x = 93,723,153.78
5. Step 5: Solve for x
   x = 93,723,153.78/14,650.96
6. Step 6: Final answer
   x = 6,397.07