Finding the Fourth Proportional to 2,043.24, 3,064.86 and 656.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.24 : 3,064.86 = 656.55 : x
2. Step 2: Convert to fraction form
   2,043.24/3,064.86 = 656.55/x
3. Step 3: Cross multiply
   2,043.24x = 3,064.86 × 656.55
4. Step 4: Simplify right side
   2,043.24x = 2,012,233.83
5. Step 5: Solve for x
   x = 2,012,233.83/2,043.24
6. Step 6: Final answer
   x = 984.83