Finding the Fourth Proportional to 2,737.31, 3,777.71 and 1,558.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.31 : 3,777.71 = 1,558.13 : x
2. Step 2: Convert to fraction form
   2,737.31/3,777.71 = 1,558.13/x
3. Step 3: Cross multiply
   2,737.31x = 3,777.71 × 1,558.13
4. Step 4: Simplify right side
   2,737.31x = 5,886,136.60
5. Step 5: Solve for x
   x = 5,886,136.60/2,737.31
6. Step 6: Final answer
   x = 2,150.34