Finding the Fourth Proportional to 2,326.09, 3,206.69 and 1,662.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,326.09 : 3,206.69 = 1,662.70 : x
2. Step 2: Convert to fraction form
   2,326.09/3,206.69 = 1,662.70/x
3. Step 3: Cross multiply
   2,326.09x = 3,206.69 × 1,662.70
4. Step 4: Simplify right side
   2,326.09x = 5,331,755.15
5. Step 5: Solve for x
   x = 5,331,755.15/2,326.09
6. Step 6: Final answer
   x = 2,292.15