Finding the Fourth Proportional to 2,523.46, 3,785.60 and 880.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.46 : 3,785.60 = 880.49 : x
2. Step 2: Convert to fraction form
   2,523.46/3,785.60 = 880.49/x
3. Step 3: Cross multiply
   2,523.46x = 3,785.60 × 880.49
4. Step 4: Simplify right side
   2,523.46x = 3,333,166.22
5. Step 5: Solve for x
   x = 3,333,166.22/2,523.46
6. Step 6: Final answer
   x = 1,320.87