Finding the Fourth Proportional to 2,737.38, 3,777.78 and 1,558.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.38 : 3,777.78 = 1,558.83 : x
2. Step 2: Convert to fraction form
   2,737.38/3,777.78 = 1,558.83/x
3. Step 3: Cross multiply
   2,737.38x = 3,777.78 × 1,558.83
4. Step 4: Simplify right side
   2,737.38x = 5,888,916.80
5. Step 5: Solve for x
   x = 5,888,916.80/2,737.38
6. Step 6: Final answer
   x = 2,151.30