Finding the Fourth Proportional to 14,275.92, 21,414.42 and 3,887.58

Step by Step Solution

1. Step 1: Write the proportion equation
   14,275.92 : 21,414.42 = 3,887.58 : x
2. Step 2: Convert to fraction form
   14,275.92/21,414.42 = 3,887.58/x
3. Step 3: Cross multiply
   14,275.92x = 21,414.42 × 3,887.58
4. Step 4: Simplify right side
   14,275.92x = 83,250,270.90
5. Step 5: Solve for x
   x = 83,250,270.90/14,275.92
6. Step 6: Final answer
   x = 5,831.52