Finding the Fourth Proportional to 6,200.89, 8,557.08 and 3,548.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,200.89 : 8,557.08 = 3,548.12 : x
2. Step 2: Convert to fraction form
   6,200.89/8,557.08 = 3,548.12/x
3. Step 3: Cross multiply
   6,200.89x = 8,557.08 × 3,548.12
4. Step 4: Simplify right side
   6,200.89x = 30,361,538.73
5. Step 5: Solve for x
   x = 30,361,538.73/6,200.89
6. Step 6: Final answer
   x = 4,896.32