Finding the Fourth Proportional to 2,737.82, 3,778.40 and 1,558.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.82 : 3,778.40 = 1,558.96 : x
2. Step 2: Convert to fraction form
   2,737.82/3,778.40 = 1,558.96/x
3. Step 3: Cross multiply
   2,737.82x = 3,778.40 × 1,558.96
4. Step 4: Simplify right side
   2,737.82x = 5,890,374.46
5. Step 5: Solve for x
   x = 5,890,374.46/2,737.82
6. Step 6: Final answer
   x = 2,151.48