Finding the Fourth Proportional to 2,713.56, 4,068.53 and 981.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,713.56 : 4,068.53 = 981.96 : x
2. Step 2: Convert to fraction form
   2,713.56/4,068.53 = 981.96/x
3. Step 3: Cross multiply
   2,713.56x = 4,068.53 × 981.96
4. Step 4: Simplify right side
   2,713.56x = 3,995,133.72
5. Step 5: Solve for x
   x = 3,995,133.72/2,713.56
6. Step 6: Final answer
   x = 1,472.29