Finding the Fourth Proportional to 3,761.89, 5,190.29 and 2,433.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.89 : 5,190.29 = 2,433.49 : x
2. Step 2: Convert to fraction form
   3,761.89/5,190.29 = 2,433.49/x
3. Step 3: Cross multiply
   3,761.89x = 5,190.29 × 2,433.49
4. Step 4: Simplify right side
   3,761.89x = 12,630,506.64
5. Step 5: Solve for x
   x = 12,630,506.64/3,761.89
6. Step 6: Final answer
   x = 3,357.49