Finding the Fourth Proportional to 5,499.10, 8,250.48 and 3,657.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.10 : 8,250.48 = 3,657.47 : x
2. Step 2: Convert to fraction form
   5,499.10/8,250.48 = 3,657.47/x
3. Step 3: Cross multiply
   5,499.10x = 8,250.48 × 3,657.47
4. Step 4: Simplify right side
   5,499.10x = 30,175,903.71
5. Step 5: Solve for x
   x = 30,175,903.71/5,499.10
6. Step 6: Final answer
   x = 5,487.43