Finding the Fourth Proportional to 5,311.82, 7,951.75 and 3,642.41

Step by Step Solution

1. Step 1: Write the proportion equation
   5,311.82 : 7,951.75 = 3,642.41 : x
2. Step 2: Convert to fraction form
   5,311.82/7,951.75 = 3,642.41/x
3. Step 3: Cross multiply
   5,311.82x = 7,951.75 × 3,642.41
4. Step 4: Simplify right side
   5,311.82x = 28,963,533.72
5. Step 5: Solve for x
   x = 28,963,533.72/5,311.82
6. Step 6: Final answer
   x = 5,452.66