Finding the Fourth Proportional to 2,322.32, 3,209.04 and 1,691.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.32 : 3,209.04 = 1,691.75 : x
2. Step 2: Convert to fraction form
   2,322.32/3,209.04 = 1,691.75/x
3. Step 3: Cross multiply
   2,322.32x = 3,209.04 × 1,691.75
4. Step 4: Simplify right side
   2,322.32x = 5,428,868.92
5. Step 5: Solve for x
   x = 5,428,868.92/2,322.32
6. Step 6: Final answer
   x = 2,337.69