Finding the Fourth Proportional to 2,589.89, 3,886.77 and 1,492.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.89 : 3,886.77 = 1,492.79 : x
2. Step 2: Convert to fraction form
   2,589.89/3,886.77 = 1,492.79/x
3. Step 3: Cross multiply
   2,589.89x = 3,886.77 × 1,492.79
4. Step 4: Simplify right side
   2,589.89x = 5,802,131.39
5. Step 5: Solve for x
   x = 5,802,131.39/2,589.89
6. Step 6: Final answer
   x = 2,240.30