Finding the Fourth Proportional to 2,326.31, 3,207.43 and 1,662.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,326.31 : 3,207.43 = 1,662.92 : x
2. Step 2: Convert to fraction form
   2,326.31/3,207.43 = 1,662.92/x
3. Step 3: Cross multiply
   2,326.31x = 3,207.43 × 1,662.92
4. Step 4: Simplify right side
   2,326.31x = 5,333,699.50
5. Step 5: Solve for x
   x = 5,333,699.50/2,326.31
6. Step 6: Final answer
   x = 2,292.77