Finding the Fourth Proportional to 2,009.59, 3,014.71 and 622.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.59 : 3,014.71 = 622.60 : x
2. Step 2: Convert to fraction form
   2,009.59/3,014.71 = 622.60/x
3. Step 3: Cross multiply
   2,009.59x = 3,014.71 × 622.60
4. Step 4: Simplify right side
   2,009.59x = 1,876,949.35
5. Step 5: Solve for x
   x = 1,876,949.35/2,009.59
6. Step 6: Final answer
   x = 934.00