Finding the Fourth Proportional to 2,326.27, 3,210.18 and 1,664.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,326.27 : 3,210.18 = 1,664.23 : x
2. Step 2: Convert to fraction form
   2,326.27/3,210.18 = 1,664.23/x
3. Step 3: Cross multiply
   2,326.27x = 3,210.18 × 1,664.23
4. Step 4: Simplify right side
   2,326.27x = 5,342,477.86
5. Step 5: Solve for x
   x = 5,342,477.86/2,326.27
6. Step 6: Final answer
   x = 2,296.59