Finding the Fourth Proportional to 2,422.69, 3,634.94 and 1,382.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422.69 : 3,634.94 = 1,382.05 : x
2. Step 2: Convert to fraction form
   2,422.69/3,634.94 = 1,382.05/x
3. Step 3: Cross multiply
   2,422.69x = 3,634.94 × 1,382.05
4. Step 4: Simplify right side
   2,422.69x = 5,023,668.83
5. Step 5: Solve for x
   x = 5,023,668.83/2,422.69
6. Step 6: Final answer
   x = 2,073.59