Finding the Fourth Proportional to 2,308.52, 3,462.06 and 664.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.52 : 3,462.06 = 664.62 : x
2. Step 2: Convert to fraction form
   2,308.52/3,462.06 = 664.62/x
3. Step 3: Cross multiply
   2,308.52x = 3,462.06 × 664.62
4. Step 4: Simplify right side
   2,308.52x = 2,300,954.32
5. Step 5: Solve for x
   x = 2,300,954.32/2,308.52
6. Step 6: Final answer
   x = 996.72