Finding the Fourth Proportional to 2,614.34, 3,603.30 and 2,491.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.34 : 3,603.30 = 2,491.31 : x
2. Step 2: Convert to fraction form
   2,614.34/3,603.30 = 2,491.31/x
3. Step 3: Cross multiply
   2,614.34x = 3,603.30 × 2,491.31
4. Step 4: Simplify right side
   2,614.34x = 8,976,937.32
5. Step 5: Solve for x
   x = 8,976,937.32/2,614.34
6. Step 6: Final answer
   x = 3,433.73