Finding the Fourth Proportional to 3,746.26, 5,171.57 and 2,331.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,746.26 : 5,171.57 = 2,331.89 : x
2. Step 2: Convert to fraction form
   3,746.26/5,171.57 = 2,331.89/x
3. Step 3: Cross multiply
   3,746.26x = 5,171.57 × 2,331.89
4. Step 4: Simplify right side
   3,746.26x = 12,059,529.55
5. Step 5: Solve for x
   x = 12,059,529.55/3,746.26
6. Step 6: Final answer
   x = 3,219.08