Finding the Fourth Proportional to 2,713.50, 4,064.81 and 1,250.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,713.50 : 4,064.81 = 1,250.64 : x
2. Step 2: Convert to fraction form
   2,713.50/4,064.81 = 1,250.64/x
3. Step 3: Cross multiply
   2,713.50x = 4,064.81 × 1,250.64
4. Step 4: Simplify right side
   2,713.50x = 5,083,607.73
5. Step 5: Solve for x
   x = 5,083,607.73/2,713.50
6. Step 6: Final answer
   x = 1,873.45