Finding the Fourth Proportional to 2,737.77, 3,778.56 and 1,559.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.77 : 3,778.56 = 1,559.22 : x
2. Step 2: Convert to fraction form
   2,737.77/3,778.56 = 1,559.22/x
3. Step 3: Cross multiply
   2,737.77x = 3,778.56 × 1,559.22
4. Step 4: Simplify right side
   2,737.77x = 5,891,606.32
5. Step 5: Solve for x
   x = 5,891,606.32/2,737.77
6. Step 6: Final answer
   x = 2,151.97