Finding the Fourth Proportional to 2,589.30, 3,883.35 and 740.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.30 : 3,883.35 = 740.07 : x
2. Step 2: Convert to fraction form
   2,589.30/3,883.35 = 740.07/x
3. Step 3: Cross multiply
   2,589.30x = 3,883.35 × 740.07
4. Step 4: Simplify right side
   2,589.30x = 2,873,950.83
5. Step 5: Solve for x
   x = 2,873,950.83/2,589.30
6. Step 6: Final answer
   x = 1,109.93