Finding the Fourth Proportional to 2,870,806.56, 3,962,286.78 and 1,647,938.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870,806.56 : 3,962,286.78 = 1,647,938.76 : x
2. Step 2: Convert to fraction form
   2,870,806.56/3,962,286.78 = 1,647,938.76/x
3. Step 3: Cross multiply
   2,870,806.56x = 3,962,286.78 × 1,647,938.76
4. Step 4: Simplify right side
   2,870,806.56x = 6,529,605,962,997.59
5. Step 5: Solve for x
   x = 6,529,605,962,997.59/2,870,806.56
6. Step 6: Final answer
   x = 2,274,484.83