Finding the Fourth Proportional to 2,834.34, 4,252.22 and 1,665.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,834.34 : 4,252.22 = 1,665.33 : x
2. Step 2: Convert to fraction form
   2,834.34/4,252.22 = 1,665.33/x
3. Step 3: Cross multiply
   2,834.34x = 4,252.22 × 1,665.33
4. Step 4: Simplify right side
   2,834.34x = 7,081,328.27
5. Step 5: Solve for x
   x = 7,081,328.27/2,834.34
6. Step 6: Final answer
   x = 2,498.41