Finding the Fourth Proportional to 2,617.64, 3,611.83 and 1,672.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.64 : 3,611.83 = 1,672.70 : x
2. Step 2: Convert to fraction form
   2,617.64/3,611.83 = 1,672.70/x
3. Step 3: Cross multiply
   2,617.64x = 3,611.83 × 1,672.70
4. Step 4: Simplify right side
   2,617.64x = 6,041,512.89
5. Step 5: Solve for x
   x = 6,041,512.89/2,617.64
6. Step 6: Final answer
   x = 2,308.00