Finding the Fourth Proportional to 4,150.76, 5,726.45 and 2,658.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,150.76 : 5,726.45 = 2,658.42 : x
2. Step 2: Convert to fraction form
   4,150.76/5,726.45 = 2,658.42/x
3. Step 3: Cross multiply
   4,150.76x = 5,726.45 × 2,658.42
4. Step 4: Simplify right side
   4,150.76x = 15,223,315.86
5. Step 5: Solve for x
   x = 15,223,315.86/4,150.76
6. Step 6: Final answer
   x = 3,667.60