Finding the Fourth Proportional to 2,311,046.56, 3,469,934.79 and 1,640,687.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,311,046.56 : 3,469,934.79 = 1,640,687.32 : x
2. Step 2: Convert to fraction form
   2,311,046.56/3,469,934.79 = 1,640,687.32/x
3. Step 3: Cross multiply
   2,311,046.56x = 3,469,934.79 × 1,640,687.32
4. Step 4: Simplify right side
   2,311,046.56x = 5,693,078,011,179.86
5. Step 5: Solve for x
   x = 5,693,078,011,179.86/2,311,046.56
6. Step 6: Final answer
   x = 2,463,419.87