Finding the Fourth Proportional to 150,854.82, 208,179.81 and 83,786.82

Step by Step Solution

1. Step 1: Write the proportion equation
   150,854.82 : 208,179.81 = 83,786.82 : x
2. Step 2: Convert to fraction form
   150,854.82/208,179.81 = 83,786.82/x
3. Step 3: Cross multiply
   150,854.82x = 208,179.81 × 83,786.82
4. Step 4: Simplify right side
   150,854.82x = 17,442,724,268.10
5. Step 5: Solve for x
   x = 17,442,724,268.10/150,854.82
6. Step 6: Final answer
   x = 115,625.90