Finding the Fourth Proportional to 2,894,496.72, 3,994,650.72 and 1,605,752.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,894,496.72 : 3,994,650.72 = 1,605,752.28 : x
2. Step 2: Convert to fraction form
   2,894,496.72/3,994,650.72 = 1,605,752.28/x
3. Step 3: Cross multiply
   2,894,496.72x = 3,994,650.72 × 1,605,752.28
4. Step 4: Simplify right side
   2,894,496.72x = 6,414,419,501,443.64
5. Step 5: Solve for x
   x = 6,414,419,501,443.64/2,894,496.72
6. Step 6: Final answer
   x = 2,216,074.20