Finding the Fourth Proportional to 3,636.31, 5,016.58 and 2,238.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.31 : 5,016.58 = 2,238.25 : x
2. Step 2: Convert to fraction form
   3,636.31/5,016.58 = 2,238.25/x
3. Step 3: Cross multiply
   3,636.31x = 5,016.58 × 2,238.25
4. Step 4: Simplify right side
   3,636.31x = 11,228,360.19
5. Step 5: Solve for x
   x = 11,228,360.19/3,636.31
6. Step 6: Final answer
   x = 3,087.84