Finding the Fourth Proportional to 1,782.69, 2,460.18 and 996.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.69 : 2,460.18 = 996.58 : x
2. Step 2: Convert to fraction form
   1,782.69/2,460.18 = 996.58/x
3. Step 3: Cross multiply
   1,782.69x = 2,460.18 × 996.58
4. Step 4: Simplify right side
   1,782.69x = 2,451,766.18
5. Step 5: Solve for x
   x = 2,451,766.18/1,782.69
6. Step 6: Final answer
   x = 1,375.32