Finding the Fourth Proportional to 2,171,620.73, 3,257,456.17 and 655,316.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,620.73 : 3,257,456.17 = 655,316.79 : x
2. Step 2: Convert to fraction form
   2,171,620.73/3,257,456.17 = 655,316.79/x
3. Step 3: Cross multiply
   2,171,620.73x = 3,257,456.17 × 655,316.79
4. Step 4: Simplify right side
   2,171,620.73x = 2,134,665,733,924.70
5. Step 5: Solve for x
   x = 2,134,665,733,924.70/2,171,620.73
6. Step 6: Final answer
   x = 982,982.76