Finding the Fourth Proportional to 150,846.91, 208,172.03 and 82,864.82

Step by Step Solution

1. Step 1: Write the proportion equation
   150,846.91 : 208,172.03 = 82,864.82 : x
2. Step 2: Convert to fraction form
   150,846.91/208,172.03 = 82,864.82/x
3. Step 3: Cross multiply
   150,846.91x = 208,172.03 × 82,864.82
4. Step 4: Simplify right side
   150,846.91x = 17,250,137,901.09
5. Step 5: Solve for x
   x = 17,250,137,901.09/150,846.91
6. Step 6: Final answer
   x = 114,355.26