Finding the Fourth Proportional to 2,342.73, 3,513.06 and 880.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.73 : 3,513.06 = 880.86 : x
2. Step 2: Convert to fraction form
   2,342.73/3,513.06 = 880.86/x
3. Step 3: Cross multiply
   2,342.73x = 3,513.06 × 880.86
4. Step 4: Simplify right side
   2,342.73x = 3,094,514.03
5. Step 5: Solve for x
   x = 3,094,514.03/2,342.73
6. Step 6: Final answer
   x = 1,320.90