Finding the Fourth Proportional to 2,737.50, 3,777.89 and 1,558.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.50 : 3,777.89 = 1,558.34 : x
2. Step 2: Convert to fraction form
   2,737.50/3,777.89 = 1,558.34/x
3. Step 3: Cross multiply
   2,737.50x = 3,777.89 × 1,558.34
4. Step 4: Simplify right side
   2,737.50x = 5,887,237.10
5. Step 5: Solve for x
   x = 5,887,237.10/2,737.50
6. Step 6: Final answer
   x = 2,150.59