Finding the Fourth Proportional to 2,737.80, 3,776.90 and 2,423.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.80 : 3,776.90 = 2,423.39 : x
2. Step 2: Convert to fraction form
   2,737.80/3,776.90 = 2,423.39/x
3. Step 3: Cross multiply
   2,737.80x = 3,776.90 × 2,423.39
4. Step 4: Simplify right side
   2,737.80x = 9,152,870.69
5. Step 5: Solve for x
   x = 9,152,870.69/2,737.80
6. Step 6: Final answer
   x = 3,343.15