Finding the Fourth Proportional to 1,782.83, 2,459.94 and 996.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.83 : 2,459.94 = 996.72 : x
2. Step 2: Convert to fraction form
   1,782.83/2,459.94 = 996.72/x
3. Step 3: Cross multiply
   1,782.83x = 2,459.94 × 996.72
4. Step 4: Simplify right side
   1,782.83x = 2,451,871.40
5. Step 5: Solve for x
   x = 2,451,871.40/1,782.83
6. Step 6: Final answer
   x = 1,375.27