Finding the Fourth Proportional to 2,043.45, 3,065.00 and 656.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.45 : 3,065.00 = 656.42 : x
2. Step 2: Convert to fraction form
   2,043.45/3,065.00 = 656.42/x
3. Step 3: Cross multiply
   2,043.45x = 3,065.00 × 656.42
4. Step 4: Simplify right side
   2,043.45x = 2,011,908.69
5. Step 5: Solve for x
   x = 2,011,908.69/2,043.45
6. Step 6: Final answer
   x = 984.56