Finding the Fourth Proportional to 2,342.52, 3,512.41 and 880.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.52 : 3,512.41 = 880.88 : x
2. Step 2: Convert to fraction form
   2,342.52/3,512.41 = 880.88/x
3. Step 3: Cross multiply
   2,342.52x = 3,512.41 × 880.88
4. Step 4: Simplify right side
   2,342.52x = 3,093,996.91
5. Step 5: Solve for x
   x = 3,093,996.91/2,342.52
6. Step 6: Final answer
   x = 1,320.80