Finding the Fourth Proportional to 2,523.88, 3,785.88 and 880.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.88 : 3,785.88 = 880.54 : x
2. Step 2: Convert to fraction form
   2,523.88/3,785.88 = 880.54/x
3. Step 3: Cross multiply
   2,523.88x = 3,785.88 × 880.54
4. Step 4: Simplify right side
   2,523.88x = 3,333,618.78
5. Step 5: Solve for x
   x = 3,333,618.78/2,523.88
6. Step 6: Final answer
   x = 1,320.83