Finding the Fourth Proportional to 150,801.82, 208,097.31 and 82,805.56

Step by Step Solution

1. Step 1: Write the proportion equation
   150,801.82 : 208,097.31 = 82,805.56 : x
2. Step 2: Convert to fraction form
   150,801.82/208,097.31 = 82,805.56/x
3. Step 3: Cross multiply
   150,801.82x = 208,097.31 × 82,805.56
4. Step 4: Simplify right side
   150,801.82x = 17,231,614,289.04
5. Step 5: Solve for x
   x = 17,231,614,289.04/150,801.82
6. Step 6: Final answer
   x = 114,266.62