Finding the Fourth Proportional to 2,381,106.56, 3,571,650.12 and 864,786.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381,106.56 : 3,571,650.12 = 864,786.56 : x
2. Step 2: Convert to fraction form
   2,381,106.56/3,571,650.12 = 864,786.56/x
3. Step 3: Cross multiply
   2,381,106.56x = 3,571,650.12 × 864,786.56
4. Step 4: Simplify right side
   2,381,106.56x = 3,088,715,020,798.39
5. Step 5: Solve for x
   x = 3,088,715,020,798.39/2,381,106.56
6. Step 6: Final answer
   x = 1,297,176.31