Finding the Fourth Proportional to 2,737.79, 3,778.82 and 1,559.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.79 : 3,778.82 = 1,559.55 : x
2. Step 2: Convert to fraction form
   2,737.79/3,778.82 = 1,559.55/x
3. Step 3: Cross multiply
   2,737.79x = 3,778.82 × 1,559.55
4. Step 4: Simplify right side
   2,737.79x = 5,893,250.93
5. Step 5: Solve for x
   x = 5,893,250.93/2,737.79
6. Step 6: Final answer
   x = 2,152.56