Finding the Fourth Proportional to 2,816,105.34, 4,224,560.76 and 870,983.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,816,105.34 : 4,224,560.76 = 870,983.88 : x
2. Step 2: Convert to fraction form
   2,816,105.34/4,224,560.76 = 870,983.88/x
3. Step 3: Cross multiply
   2,816,105.34x = 4,224,560.76 × 870,983.88
4. Step 4: Simplify right side
   2,816,105.34x = 3,679,524,322,040.55
5. Step 5: Solve for x
   x = 3,679,524,322,040.55/2,816,105.34
6. Step 6: Final answer
   x = 1,306,600.39