Finding the Fourth Proportional to 14,650.72, 21,976.69 and 4,262.48

Step by Step Solution

1. Step 1: Write the proportion equation
   14,650.72 : 21,976.69 = 4,262.48 : x
2. Step 2: Convert to fraction form
   14,650.72/21,976.69 = 4,262.48/x
3. Step 3: Cross multiply
   14,650.72x = 21,976.69 × 4,262.48
4. Step 4: Simplify right side
   14,650.72x = 93,675,201.59
5. Step 5: Solve for x
   x = 93,675,201.59/14,650.72
6. Step 6: Final answer
   x = 6,393.90