Finding the Fourth Proportional to 2,617.39, 3,611.59 and 1,674.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.39 : 3,611.59 = 1,674.02 : x
2. Step 2: Convert to fraction form
   2,617.39/3,611.59 = 1,674.02/x
3. Step 3: Cross multiply
   2,617.39x = 3,611.59 × 1,674.02
4. Step 4: Simplify right side
   2,617.39x = 6,045,878.74
5. Step 5: Solve for x
   x = 6,045,878.74/2,617.39
6. Step 6: Final answer
   x = 2,309.89