Finding the Fourth Proportional to 3,359,997.72, 5,039,567.58 and 1,085,285.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,359,997.72 : 5,039,567.58 = 1,085,285.79 : x
2. Step 2: Convert to fraction form
   3,359,997.72/5,039,567.58 = 1,085,285.79/x
3. Step 3: Cross multiply
   3,359,997.72x = 5,039,567.58 × 1,085,285.79
4. Step 4: Simplify right side
   3,359,997.72x = 5,469,371,086,388.51
5. Step 5: Solve for x
   x = 5,469,371,086,388.51/3,359,997.72
6. Step 6: Final answer
   x = 1,627,790.12