Finding the Fourth Proportional to 3,657.88, 5,046.06 and 2,608.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,657.88 : 5,046.06 = 2,608.12 : x
2. Step 2: Convert to fraction form
   3,657.88/5,046.06 = 2,608.12/x
3. Step 3: Cross multiply
   3,657.88x = 5,046.06 × 2,608.12
4. Step 4: Simplify right side
   3,657.88x = 13,160,730.01
5. Step 5: Solve for x
   x = 13,160,730.01/3,657.88
6. Step 6: Final answer
   x = 3,597.91