Finding the Fourth Proportional to 2,340.06, 3,507.92 and 880.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340.06 : 3,507.92 = 880.18 : x
2. Step 2: Convert to fraction form
   2,340.06/3,507.92 = 880.18/x
3. Step 3: Cross multiply
   2,340.06x = 3,507.92 × 880.18
4. Step 4: Simplify right side
   2,340.06x = 3,087,601.03
5. Step 5: Solve for x
   x = 3,087,601.03/2,340.06
6. Step 6: Final answer
   x = 1,319.45