Finding the Fourth Proportional to 2,215,648.72, 3,323,472.90 and 700,395.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,648.72 : 3,323,472.90 = 700,395.88 : x
2. Step 2: Convert to fraction form
   2,215,648.72/3,323,472.90 = 700,395.88/x
3. Step 3: Cross multiply
   2,215,648.72x = 3,323,472.90 × 700,395.88
4. Step 4: Simplify right side
   2,215,648.72x = 2,327,746,726,451.65
5. Step 5: Solve for x
   x = 2,327,746,726,451.65/2,215,648.72
6. Step 6: Final answer
   x = 1,050,593.76