Finding the Fourth Proportional to 1,955.46, 2,698.40 and 1,116.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,955.46 : 2,698.40 = 1,116.24 : x
2. Step 2: Convert to fraction form
   1,955.46/2,698.40 = 1,116.24/x
3. Step 3: Cross multiply
   1,955.46x = 2,698.40 × 1,116.24
4. Step 4: Simplify right side
   1,955.46x = 3,012,062.02
5. Step 5: Solve for x
   x = 3,012,062.02/1,955.46
6. Step 6: Final answer
   x = 1,540.33