Finding the Fourth Proportional to 2,215,792.96, 3,324,136.60 and 699,712.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,792.96 : 3,324,136.60 = 699,712.72 : x
2. Step 2: Convert to fraction form
   2,215,792.96/3,324,136.60 = 699,712.72/x
3. Step 3: Cross multiply
   2,215,792.96x = 3,324,136.60 × 699,712.72
4. Step 4: Simplify right side
   2,215,792.96x = 2,325,940,662,037.55
5. Step 5: Solve for x
   x = 2,325,940,662,037.55/2,215,792.96
6. Step 6: Final answer
   x = 1,049,710.29