Finding the Fourth Proportional to 2,300.52, 3,450.31 and 656.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.52 : 3,450.31 = 656.63 : x
2. Step 2: Convert to fraction form
   2,300.52/3,450.31 = 656.63/x
3. Step 3: Cross multiply
   2,300.52x = 3,450.31 × 656.63
4. Step 4: Simplify right side
   2,300.52x = 2,265,571.10
5. Step 5: Solve for x
   x = 2,265,571.10/2,300.52
6. Step 6: Final answer
   x = 984.81