Finding the Fourth Proportional to 6,150.57, 8,487.03 and 3,881.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,150.57 : 8,487.03 = 3,881.05 : x
2. Step 2: Convert to fraction form
   6,150.57/8,487.03 = 3,881.05/x
3. Step 3: Cross multiply
   6,150.57x = 8,487.03 × 3,881.05
4. Step 4: Simplify right side
   6,150.57x = 32,938,587.78
5. Step 5: Solve for x
   x = 32,938,587.78/6,150.57
6. Step 6: Final answer
   x = 5,355.37