Finding the Fourth Proportional to 14,452.71, 21,680.52 and 3,922.91

Step by Step Solution

1. Step 1: Write the proportion equation
   14,452.71 : 21,680.52 = 3,922.91 : x
2. Step 2: Convert to fraction form
   14,452.71/21,680.52 = 3,922.91/x
3. Step 3: Cross multiply
   14,452.71x = 21,680.52 × 3,922.91
4. Step 4: Simplify right side
   14,452.71x = 85,050,625.93
5. Step 5: Solve for x
   x = 85,050,625.93/14,452.71
6. Step 6: Final answer
   x = 5,884.75