Finding the Fourth Proportional to 2,713.06, 4,067.78 and 981.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,713.06 : 4,067.78 = 981.46 : x
2. Step 2: Convert to fraction form
   2,713.06/4,067.78 = 981.46/x
3. Step 3: Cross multiply
   2,713.06x = 4,067.78 × 981.46
4. Step 4: Simplify right side
   2,713.06x = 3,992,363.36
5. Step 5: Solve for x
   x = 3,992,363.36/2,713.06
6. Step 6: Final answer
   x = 1,471.54