Finding the Fourth Proportional to 2,046.35, 3,069.22 and 659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.35 : 3,069.22 = 659.50 : x
2. Step 2: Convert to fraction form
   2,046.35/3,069.22 = 659.50/x
3. Step 3: Cross multiply
   2,046.35x = 3,069.22 × 659.50
4. Step 4: Simplify right side
   2,046.35x = 2,024,150.59
5. Step 5: Solve for x
   x = 2,024,150.59/2,046.35
6. Step 6: Final answer
   x = 989.15