Finding the Fourth Proportional to 14,155.22, 21,233.31 and 3,766.98

Step by Step Solution

1. Step 1: Write the proportion equation
   14,155.22 : 21,233.31 = 3,766.98 : x
2. Step 2: Convert to fraction form
   14,155.22/21,233.31 = 3,766.98/x
3. Step 3: Cross multiply
   14,155.22x = 21,233.31 × 3,766.98
4. Step 4: Simplify right side
   14,155.22x = 79,985,454.10
5. Step 5: Solve for x
   x = 79,985,454.10/14,155.22
6. Step 6: Final answer
   x = 5,650.60