Finding the Fourth Proportional to 6,857,111.69, 9,462,920.79 and 3,759,917.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,857,111.69 : 9,462,920.79 = 3,759,917.81 : x
2. Step 2: Convert to fraction form
   6,857,111.69/9,462,920.79 = 3,759,917.81/x
3. Step 3: Cross multiply
   6,857,111.69x = 9,462,920.79 × 3,759,917.81
4. Step 4: Simplify right side
   6,857,111.69x = 35,579,804,412,940.27
5. Step 5: Solve for x
   x = 35,579,804,412,940.27/6,857,111.69
6. Step 6: Final answer
   x = 5,188,745.06