Finding the Fourth Proportional to 2,589.76, 3,866.81 and 2,343.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.76 : 3,866.81 = 2,343.52 : x
2. Step 2: Convert to fraction form
   2,589.76/3,866.81 = 2,343.52/x
3. Step 3: Cross multiply
   2,589.76x = 3,866.81 × 2,343.52
4. Step 4: Simplify right side
   2,589.76x = 9,061,946.57
5. Step 5: Solve for x
   x = 9,061,946.57/2,589.76
6. Step 6: Final answer
   x = 3,499.15