Finding the Fourth Proportional to 2,605,951.12, 3,906,614.18 and 985,586.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605,951.12 : 3,906,614.18 = 985,586.59 : x
2. Step 2: Convert to fraction form
   2,605,951.12/3,906,614.18 = 985,586.59/x
3. Step 3: Cross multiply
   2,605,951.12x = 3,906,614.18 × 985,586.59
4. Step 4: Simplify right side
   2,605,951.12x = 3,850,306,530,712.41
5. Step 5: Solve for x
   x = 3,850,306,530,712.41/2,605,951.12
6. Step 6: Final answer
   x = 1,477,505.28