Finding the Fourth Proportional to 2,269,596.92, 3,404,389.18 and 672,284.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269,596.92 : 3,404,389.18 = 672,284.56 : x
2. Step 2: Convert to fraction form
   2,269,596.92/3,404,389.18 = 672,284.56/x
3. Step 3: Cross multiply
   2,269,596.92x = 3,404,389.18 × 672,284.56
4. Step 4: Simplify right side
   2,269,596.92x = 2,288,718,281,945.06
5. Step 5: Solve for x
   x = 2,288,718,281,945.06/2,269,596.92
6. Step 6: Final answer
   x = 1,008,425.00