Finding the Fourth Proportional to 1,949.54, 2,689.72 and 1,110.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,949.54 : 2,689.72 = 1,110.16 : x
2. Step 2: Convert to fraction form
   1,949.54/2,689.72 = 1,110.16/x
3. Step 3: Cross multiply
   1,949.54x = 2,689.72 × 1,110.16
4. Step 4: Simplify right side
   1,949.54x = 2,986,019.56
5. Step 5: Solve for x
   x = 2,986,019.56/1,949.54
6. Step 6: Final answer
   x = 1,531.65