Finding the Fourth Proportional to 2,798.34, 4,216.47 and 2,322.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,798.34 : 4,216.47 = 2,322.06 : x
2. Step 2: Convert to fraction form
   2,798.34/4,216.47 = 2,322.06/x
3. Step 3: Cross multiply
   2,798.34x = 4,216.47 × 2,322.06
4. Step 4: Simplify right side
   2,798.34x = 9,790,896.33
5. Step 5: Solve for x
   x = 9,790,896.33/2,798.34
6. Step 6: Final answer
   x = 3,498.82