Finding the Fourth Proportional to 2,171,623.83, 3,257,460.83 and 655,319.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,623.83 : 3,257,460.83 = 655,319.90 : x
2. Step 2: Convert to fraction form
   2,171,623.83/3,257,460.83 = 655,319.90/x
3. Step 3: Cross multiply
   2,171,623.83x = 3,257,460.83 × 655,319.90
4. Step 4: Simplify right side
   2,171,623.83x = 2,134,678,885,805.61
5. Step 5: Solve for x
   x = 2,134,678,885,805.61/2,171,623.83
6. Step 6: Final answer
   x = 982,987.41