Finding the Fourth Proportional to 2,221.91, 3,327.54 and 1,758.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,221.91 : 3,327.54 = 1,758.18 : x
2. Step 2: Convert to fraction form
   2,221.91/3,327.54 = 1,758.18/x
3. Step 3: Cross multiply
   2,221.91x = 3,327.54 × 1,758.18
4. Step 4: Simplify right side
   2,221.91x = 5,850,414.28
5. Step 5: Solve for x
   x = 5,850,414.28/2,221.91
6. Step 6: Final answer
   x = 2,633.06