Finding the Fourth Proportional to 2,515.54, 3,773.94 and 1,033.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515.54 : 3,773.94 = 1,033.78 : x
2. Step 2: Convert to fraction form
   2,515.54/3,773.94 = 1,033.78/x
3. Step 3: Cross multiply
   2,515.54x = 3,773.94 × 1,033.78
4. Step 4: Simplify right side
   2,515.54x = 3,901,423.69
5. Step 5: Solve for x
   x = 3,901,423.69/2,515.54
6. Step 6: Final answer
   x = 1,550.93