Finding the Fourth Proportional to 3,747,698.79, 5,171,826 and 2,028,819.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747,698.79 : 5,171,826 = 2,028,819.25 : x
2. Step 2: Convert to fraction form
   3,747,698.79/5,171,826 = 2,028,819.25/x
3. Step 3: Cross multiply
   3,747,698.79x = 5,171,826 × 2,028,819.25
4. Step 4: Simplify right side
   3,747,698.79x = 10,492,700,146,450.50
5. Step 5: Solve for x
   x = 10,492,700,146,450.50/3,747,698.79
6. Step 6: Final answer
   x = 2,799,771.47