Finding the Fourth Proportional to 1,955.51, 2,698.82 and 1,116.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,955.51 : 2,698.82 = 1,116.42 : x
2. Step 2: Convert to fraction form
   1,955.51/2,698.82 = 1,116.42/x
3. Step 3: Cross multiply
   1,955.51x = 2,698.82 × 1,116.42
4. Step 4: Simplify right side
   1,955.51x = 3,013,011.04
5. Step 5: Solve for x
   x = 3,013,011.04/1,955.51
6. Step 6: Final answer
   x = 1,540.78