Finding the Fourth Proportional to 2,737.42, 4,105.52 and 789.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.42 : 4,105.52 = 789.77 : x
2. Step 2: Convert to fraction form
   2,737.42/4,105.52 = 789.77/x
3. Step 3: Cross multiply
   2,737.42x = 4,105.52 × 789.77
4. Step 4: Simplify right side
   2,737.42x = 3,242,412.58
5. Step 5: Solve for x
   x = 3,242,412.58/2,737.42
6. Step 6: Final answer
   x = 1,184.48