Finding the Fourth Proportional to 2,589.07, 3,881.32 and 1,030.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.07 : 3,881.32 = 1,030.17 : x
2. Step 2: Convert to fraction form
   2,589.07/3,881.32 = 1,030.17/x
3. Step 3: Cross multiply
   2,589.07x = 3,881.32 × 1,030.17
4. Step 4: Simplify right side
   2,589.07x = 3,998,419.42
5. Step 5: Solve for x
   x = 3,998,419.42/2,589.07
6. Step 6: Final answer
   x = 1,544.35