Finding the Fourth Proportional to 2,002,638.12, 3,004,243.46 and 617,889.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002,638.12 : 3,004,243.46 = 617,889.35 : x
2. Step 2: Convert to fraction form
   2,002,638.12/3,004,243.46 = 617,889.35/x
3. Step 3: Cross multiply
   2,002,638.12x = 3,004,243.46 × 617,889.35
4. Step 4: Simplify right side
   2,002,638.12x = 1,856,290,039,951.37
5. Step 5: Solve for x
   x = 1,856,290,039,951.37/2,002,638.12
6. Step 6: Final answer
   x = 926,922.35