Finding the Fourth Proportional to 3,248,019.72, 4,869,815.18 and 1,647,496.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,248,019.72 : 4,869,815.18 = 1,647,496.56 : x
2. Step 2: Convert to fraction form
   3,248,019.72/4,869,815.18 = 1,647,496.56/x
3. Step 3: Cross multiply
   3,248,019.72x = 4,869,815.18 × 1,647,496.56
4. Step 4: Simplify right side
   3,248,019.72x = 8,023,003,756,885.78
5. Step 5: Solve for x
   x = 8,023,003,756,885.78/3,248,019.72
6. Step 6: Final answer
   x = 2,470,121.63