Finding the Fourth Proportional to 3,939,451.56, 5,436,452.79 and 2,197,233.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,939,451.56 : 5,436,452.79 = 2,197,233.83 : x
2. Step 2: Convert to fraction form
   3,939,451.56/5,436,452.79 = 2,197,233.83/x
3. Step 3: Cross multiply
   3,939,451.56x = 5,436,452.79 × 2,197,233.83
4. Step 4: Simplify right side
   3,939,451.56x = 11,945,157,998,977.02
5. Step 5: Solve for x
   x = 11,945,157,998,977.02/3,939,451.56
6. Step 6: Final answer
   x = 3,032,188.06