Finding the Fourth Proportional to 3,546.62, 5,314.89 and 2,614.85

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546.62 : 5,314.89 = 2,614.85 : x
2. Step 2: Convert to fraction form
   3,546.62/5,314.89 = 2,614.85/x
3. Step 3: Cross multiply
   3,546.62x = 5,314.89 × 2,614.85
4. Step 4: Simplify right side
   3,546.62x = 13,897,640.12
5. Step 5: Solve for x
   x = 13,897,640.12/3,546.62
6. Step 6: Final answer
   x = 3,918.56