Finding the Fourth Proportional to 3,494.34, 4,812.62 and 2,608.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494.34 : 4,812.62 = 2,608.61 : x
2. Step 2: Convert to fraction form
   3,494.34/4,812.62 = 2,608.61/x
3. Step 3: Cross multiply
   3,494.34x = 4,812.62 × 2,608.61
4. Step 4: Simplify right side
   3,494.34x = 12,554,211.55
5. Step 5: Solve for x
   x = 12,554,211.55/3,494.34
6. Step 6: Final answer
   x = 3,592.73