Finding the Fourth Proportional to 2,589.41, 3,883.47 and 740.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.41 : 3,883.47 = 740.54 : x
2. Step 2: Convert to fraction form
   2,589.41/3,883.47 = 740.54/x
3. Step 3: Cross multiply
   2,589.41x = 3,883.47 × 740.54
4. Step 4: Simplify right side
   2,589.41x = 2,875,845.46
5. Step 5: Solve for x
   x = 2,875,845.46/2,589.41
6. Step 6: Final answer
   x = 1,110.62