Finding the Fourth Proportional to 150,931.82, 208,275.82 and 82,947.33

Step by Step Solution

1. Step 1: Write the proportion equation
   150,931.82 : 208,275.82 = 82,947.33 : x
2. Step 2: Convert to fraction form
   150,931.82/208,275.82 = 82,947.33/x
3. Step 3: Cross multiply
   150,931.82x = 208,275.82 × 82,947.33
4. Step 4: Simplify right side
   150,931.82x = 17,275,922,757.82
5. Step 5: Solve for x
   x = 17,275,922,757.82/150,931.82
6. Step 6: Final answer
   x = 114,461.77