Finding the Fourth Proportional to 5,541.91, 7,649.34 and 3,748.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,541.91 : 7,649.34 = 3,748.57 : x
2. Step 2: Convert to fraction form
   5,541.91/7,649.34 = 3,748.57/x
3. Step 3: Cross multiply
   5,541.91x = 7,649.34 × 3,748.57
4. Step 4: Simplify right side
   5,541.91x = 28,674,086.44
5. Step 5: Solve for x
   x = 28,674,086.44/5,541.91
6. Step 6: Final answer
   x = 5,174.04