Finding the Fourth Proportional to 1,947.43, 2,686.67 and 1,096.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947.43 : 2,686.67 = 1,096.48 : x
2. Step 2: Convert to fraction form
   1,947.43/2,686.67 = 1,096.48/x
3. Step 3: Cross multiply
   1,947.43x = 2,686.67 × 1,096.48
4. Step 4: Simplify right side
   1,947.43x = 2,945,888.08
5. Step 5: Solve for x
   x = 2,945,888.08/1,947.43
6. Step 6: Final answer
   x = 1,512.71