Finding the Fourth Proportional to 2,737.48, 4,106.82 and 789.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.48 : 4,106.82 = 789.76 : x
2. Step 2: Convert to fraction form
   2,737.48/4,106.82 = 789.76/x
3. Step 3: Cross multiply
   2,737.48x = 4,106.82 × 789.76
4. Step 4: Simplify right side
   2,737.48x = 3,243,402.16
5. Step 5: Solve for x
   x = 3,243,402.16/2,737.48
6. Step 6: Final answer
   x = 1,184.81