Finding the Fourth Proportional to 5,493.98, 7,581.90 and 3,104.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,493.98 : 7,581.90 = 3,104.48 : x
2. Step 2: Convert to fraction form
   5,493.98/7,581.90 = 3,104.48/x
3. Step 3: Cross multiply
   5,493.98x = 7,581.90 × 3,104.48
4. Step 4: Simplify right side
   5,493.98x = 23,537,844.86
5. Step 5: Solve for x
   x = 23,537,844.86/5,493.98
6. Step 6: Final answer
   x = 4,284.30