Finding the Fourth Proportional to 5,499.10, 8,250.46 and 3,657.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.10 : 8,250.46 = 3,657.46 : x
2. Step 2: Convert to fraction form
   5,499.10/8,250.46 = 3,657.46/x
3. Step 3: Cross multiply
   5,499.10x = 8,250.46 × 3,657.46
4. Step 4: Simplify right side
   5,499.10x = 30,175,727.43
5. Step 5: Solve for x
   x = 30,175,727.43/5,499.10
6. Step 6: Final answer
   x = 5,487.39