Finding the Fourth Proportional to 2,422.81, 3,344.59 and 1,715.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422.81 : 3,344.59 = 1,715.23 : x
2. Step 2: Convert to fraction form
   2,422.81/3,344.59 = 1,715.23/x
3. Step 3: Cross multiply
   2,422.81x = 3,344.59 × 1,715.23
4. Step 4: Simplify right side
   2,422.81x = 5,736,728.62
5. Step 5: Solve for x
   x = 5,736,728.62/2,422.81
6. Step 6: Final answer
   x = 2,367.80