Finding the Fourth Proportional to 2,422.72, 3,637.12 and 2,016.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422.72 : 3,637.12 = 2,016.82 : x
2. Step 2: Convert to fraction form
   2,422.72/3,637.12 = 2,016.82/x
3. Step 3: Cross multiply
   2,422.72x = 3,637.12 × 2,016.82
4. Step 4: Simplify right side
   2,422.72x = 7,335,416.36
5. Step 5: Solve for x
   x = 7,335,416.36/2,422.72
6. Step 6: Final answer
   x = 3,027.76