Finding the Fourth Proportional to 3,001.50, 4,150.71 and 2,863.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,001.50 : 4,150.71 = 2,863.98 : x
2. Step 2: Convert to fraction form
   3,001.50/4,150.71 = 2,863.98/x
3. Step 3: Cross multiply
   3,001.50x = 4,150.71 × 2,863.98
4. Step 4: Simplify right side
   3,001.50x = 11,887,550.43
5. Step 5: Solve for x
   x = 11,887,550.43/3,001.50
6. Step 6: Final answer
   x = 3,960.54