Finding the Fourth Proportional to 2,689.34, 4,033.89 and 741.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,689.34 : 4,033.89 = 741.62 : x
2. Step 2: Convert to fraction form
   2,689.34/4,033.89 = 741.62/x
3. Step 3: Cross multiply
   2,689.34x = 4,033.89 × 741.62
4. Step 4: Simplify right side
   2,689.34x = 2,991,613.50
5. Step 5: Solve for x
   x = 2,991,613.50/2,689.34
6. Step 6: Final answer
   x = 1,112.40