Finding the Fourth Proportional to 2,483.72, 3,725.81 and 704.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.72 : 3,725.81 = 704.78 : x
2. Step 2: Convert to fraction form
   2,483.72/3,725.81 = 704.78/x
3. Step 3: Cross multiply
   2,483.72x = 3,725.81 × 704.78
4. Step 4: Simplify right side
   2,483.72x = 2,625,854.22
5. Step 5: Solve for x
   x = 2,625,854.22/2,483.72
6. Step 6: Final answer
   x = 1,057.23