Finding the Fourth Proportional to 3,741.69, 5,168.51 and 2,868.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,741.69 : 5,168.51 = 2,868.31 : x
2. Step 2: Convert to fraction form
   3,741.69/5,168.51 = 2,868.31/x
3. Step 3: Cross multiply
   3,741.69x = 5,168.51 × 2,868.31
4. Step 4: Simplify right side
   3,741.69x = 14,824,891.79
5. Step 5: Solve for x
   x = 14,824,891.79/3,741.69
6. Step 6: Final answer
   x = 3,962.08