Finding the Fourth Proportional to 2,589.50, 3,883.59 and 740.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.50 : 3,883.59 = 740.62 : x
2. Step 2: Convert to fraction form
   2,589.50/3,883.59 = 740.62/x
3. Step 3: Cross multiply
   2,589.50x = 3,883.59 × 740.62
4. Step 4: Simplify right side
   2,589.50x = 2,876,269.28
5. Step 5: Solve for x
   x = 2,876,269.28/2,589.50
6. Step 6: Final answer
   x = 1,110.75