Finding the Fourth Proportional to 2,677.94, 3,695.56 and 1,558.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,677.94 : 3,695.56 = 1,558.90 : x
2. Step 2: Convert to fraction form
   2,677.94/3,695.56 = 1,558.90/x
3. Step 3: Cross multiply
   2,677.94x = 3,695.56 × 1,558.90
4. Step 4: Simplify right side
   2,677.94x = 5,761,008.48
5. Step 5: Solve for x
   x = 5,761,008.48/2,677.94
6. Step 6: Final answer
   x = 2,151.28