Finding the Fourth Proportional to 2,591.09, 3,866.74 and 2,314.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.09 : 3,866.74 = 2,314.27 : x
2. Step 2: Convert to fraction form
   2,591.09/3,866.74 = 2,314.27/x
3. Step 3: Cross multiply
   2,591.09x = 3,866.74 × 2,314.27
4. Step 4: Simplify right side
   2,591.09x = 8,948,679.43
5. Step 5: Solve for x
   x = 8,948,679.43/2,591.09
6. Step 6: Final answer
   x = 3,453.64