Finding the Fourth Proportional to 2,422.72, 3,343.41 and 1,715.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422.72 : 3,343.41 = 1,715.83 : x
2. Step 2: Convert to fraction form
   2,422.72/3,343.41 = 1,715.83/x
3. Step 3: Cross multiply
   2,422.72x = 3,343.41 × 1,715.83
4. Step 4: Simplify right side
   2,422.72x = 5,736,723.18
5. Step 5: Solve for x
   x = 5,736,723.18/2,422.72
6. Step 6: Final answer
   x = 2,367.89