Finding the Fourth Proportional to 2,150,081.28, 3,225,418.38 and 729,756

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,081.28 : 3,225,418.38 = 729,756 : x
2. Step 2: Convert to fraction form
   2,150,081.28/3,225,418.38 = 729,756/x
3. Step 3: Cross multiply
   2,150,081.28x = 3,225,418.38 × 729,756
4. Step 4: Simplify right side
   2,150,081.28x = 2,353,768,415,315.28
5. Step 5: Solve for x
   x = 2,353,768,415,315.28/2,150,081.28
6. Step 6: Final answer
   x = 1,094,734.62