Finding the Fourth Proportional to 3,960.88, 5,899.48 and 3,752.70

Step by Step Solution

1. Step 1: Write the proportion equation
   3,960.88 : 5,899.48 = 3,752.70 : x
2. Step 2: Convert to fraction form
   3,960.88/5,899.48 = 3,752.70/x
3. Step 3: Cross multiply
   3,960.88x = 5,899.48 × 3,752.70
4. Step 4: Simplify right side
   3,960.88x = 22,138,978.60
5. Step 5: Solve for x
   x = 22,138,978.60/3,960.88
6. Step 6: Final answer
   x = 5,589.41