Finding the Fourth Proportional to 2,336.58, 3,230.64 and 2,233.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,336.58 : 3,230.64 = 2,233.31 : x
2. Step 2: Convert to fraction form
   2,336.58/3,230.64 = 2,233.31/x
3. Step 3: Cross multiply
   2,336.58x = 3,230.64 × 2,233.31
4. Step 4: Simplify right side
   2,336.58x = 7,215,004.47
5. Step 5: Solve for x
   x = 7,215,004.47/2,336.58
6. Step 6: Final answer
   x = 3,087.85