Finding the Fourth Proportional to 1,677.51, 2,498.52 and 1,589.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677.51 : 2,498.52 = 1,589.69 : x
2. Step 2: Convert to fraction form
   1,677.51/2,498.52 = 1,589.69/x
3. Step 3: Cross multiply
   1,677.51x = 2,498.52 × 1,589.69
4. Step 4: Simplify right side
   1,677.51x = 3,971,872.26
5. Step 5: Solve for x
   x = 3,971,872.26/1,677.51
6. Step 6: Final answer
   x = 2,367.72