Finding the Fourth Proportional to 2,324.69, 3,479.73 and 1,322.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,324.69 : 3,479.73 = 1,322.72 : x
2. Step 2: Convert to fraction form
   2,324.69/3,479.73 = 1,322.72/x
3. Step 3: Cross multiply
   2,324.69x = 3,479.73 × 1,322.72
4. Step 4: Simplify right side
   2,324.69x = 4,602,691.07
5. Step 5: Solve for x
   x = 4,602,691.07/2,324.69
6. Step 6: Final answer
   x = 1,979.92