Finding the Fourth Proportional to 2,335.11, 3,498.56 and 2,080.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.11 : 3,498.56 = 2,080.88 : x
2. Step 2: Convert to fraction form
   2,335.11/3,498.56 = 2,080.88/x
3. Step 3: Cross multiply
   2,335.11x = 3,498.56 × 2,080.88
4. Step 4: Simplify right side
   2,335.11x = 7,280,055.64
5. Step 5: Solve for x
   x = 7,280,055.64/2,335.11
6. Step 6: Final answer
   x = 3,117.65