Finding the Fourth Proportional to 6,414.78, 8,852.62 and 3,543.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,414.78 : 8,852.62 = 3,543.52 : x
2. Step 2: Convert to fraction form
   6,414.78/8,852.62 = 3,543.52/x
3. Step 3: Cross multiply
   6,414.78x = 8,852.62 × 3,543.52
4. Step 4: Simplify right side
   6,414.78x = 31,369,436.02
5. Step 5: Solve for x
   x = 31,369,436.02/6,414.78
6. Step 6: Final answer
   x = 4,890.18