Finding the Fourth Proportional to 2,182.50, 3,272.67 and 883.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.50 : 3,272.67 = 883.62 : x
2. Step 2: Convert to fraction form
   2,182.50/3,272.67 = 883.62/x
3. Step 3: Cross multiply
   2,182.50x = 3,272.67 × 883.62
4. Step 4: Simplify right side
   2,182.50x = 2,891,796.67
5. Step 5: Solve for x
   x = 2,891,796.67/2,182.50
6. Step 6: Final answer
   x = 1,324.99