Finding the Fourth Proportional to 2,737.89, 4,105.97 and 888.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.89 : 4,105.97 = 888.57 : x
2. Step 2: Convert to fraction form
   2,737.89/4,105.97 = 888.57/x
3. Step 3: Cross multiply
   2,737.89x = 4,105.97 × 888.57
4. Step 4: Simplify right side
   2,737.89x = 3,648,441.76
5. Step 5: Solve for x
   x = 3,648,441.76/2,737.89
6. Step 6: Final answer
   x = 1,332.57