Finding the Fourth Proportional to 2,104.24, 3,154.96 and 1,116.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.24 : 3,154.96 = 1,116.48 : x
2. Step 2: Convert to fraction form
   2,104.24/3,154.96 = 1,116.48/x
3. Step 3: Cross multiply
   2,104.24x = 3,154.96 × 1,116.48
4. Step 4: Simplify right side
   2,104.24x = 3,522,449.74
5. Step 5: Solve for x
   x = 3,522,449.74/2,104.24
6. Step 6: Final answer
   x = 1,673.98