Finding the Fourth Proportional to 5,494.97, 8,248.61 and 3,649.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,494.97 : 8,248.61 = 3,649.69 : x
2. Step 2: Convert to fraction form
   5,494.97/8,248.61 = 3,649.69/x
3. Step 3: Cross multiply
   5,494.97x = 8,248.61 × 3,649.69
4. Step 4: Simplify right side
   5,494.97x = 30,104,830.56
5. Step 5: Solve for x
   x = 30,104,830.56/5,494.97
6. Step 6: Final answer
   x = 5,478.61