Finding the Fourth Proportional to 1,647,072.16, 2,470,535.56 and 448,994.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647,072.16 : 2,470,535.56 = 448,994.56 : x
2. Step 2: Convert to fraction form
   1,647,072.16/2,470,535.56 = 448,994.56/x
3. Step 3: Cross multiply
   1,647,072.16x = 2,470,535.56 × 448,994.56
4. Step 4: Simplify right side
   1,647,072.16x = 1,109,257,026,726.55
5. Step 5: Solve for x
   x = 1,109,257,026,726.55/1,647,072.16
6. Step 6: Final answer
   x = 673,472.03