Finding the Fourth Proportional to 2,182.90, 3,269.82 and 1,068.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.90 : 3,269.82 = 1,068.96 : x
2. Step 2: Convert to fraction form
   2,182.90/3,269.82 = 1,068.96/x
3. Step 3: Cross multiply
   2,182.90x = 3,269.82 × 1,068.96
4. Step 4: Simplify right side
   2,182.90x = 3,495,306.79
5. Step 5: Solve for x
   x = 3,495,306.79/2,182.90
6. Step 6: Final answer
   x = 1,601.22