Finding the Fourth Proportional to 2,737.29, 4,105.12 and 762.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.29 : 4,105.12 = 762.46 : x
2. Step 2: Convert to fraction form
   2,737.29/4,105.12 = 762.46/x
3. Step 3: Cross multiply
   2,737.29x = 4,105.12 × 762.46
4. Step 4: Simplify right side
   2,737.29x = 3,129,989.80
5. Step 5: Solve for x
   x = 3,129,989.80/2,737.29
6. Step 6: Final answer
   x = 1,143.46