Finding the Fourth Proportional to 2,308.43, 3,462.18 and 664.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.43 : 3,462.18 = 664.67 : x
2. Step 2: Convert to fraction form
   2,308.43/3,462.18 = 664.67/x
3. Step 3: Cross multiply
   2,308.43x = 3,462.18 × 664.67
4. Step 4: Simplify right side
   2,308.43x = 2,301,213.34
5. Step 5: Solve for x
   x = 2,301,213.34/2,308.43
6. Step 6: Final answer
   x = 996.87