Finding the Fourth Proportional to 2,296.36, 3,185.23 and 2,217.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.36 : 3,185.23 = 2,217.69 : x
2. Step 2: Convert to fraction form
   2,296.36/3,185.23 = 2,217.69/x
3. Step 3: Cross multiply
   2,296.36x = 3,185.23 × 2,217.69
4. Step 4: Simplify right side
   2,296.36x = 7,063,852.72
5. Step 5: Solve for x
   x = 7,063,852.72/2,296.36
6. Step 6: Final answer
   x = 3,076.11