Finding the Fourth Proportional to 2,606.60, 3,597.58 and 1,662.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.60 : 3,597.58 = 1,662.68 : x
2. Step 2: Convert to fraction form
   2,606.60/3,597.58 = 1,662.68/x
3. Step 3: Cross multiply
   2,606.60x = 3,597.58 × 1,662.68
4. Step 4: Simplify right side
   2,606.60x = 5,981,621.90
5. Step 5: Solve for x
   x = 5,981,621.90/2,606.60
6. Step 6: Final answer
   x = 2,294.80