Finding the Fourth Proportional to 2,342.52, 3,513.17 and 880.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.52 : 3,513.17 = 880.88 : x
2. Step 2: Convert to fraction form
   2,342.52/3,513.17 = 880.88/x
3. Step 3: Cross multiply
   2,342.52x = 3,513.17 × 880.88
4. Step 4: Simplify right side
   2,342.52x = 3,094,665.83
5. Step 5: Solve for x
   x = 3,094,665.83/2,342.52
6. Step 6: Final answer
   x = 1,321.08