Finding the Fourth Proportional to 150,942.86, 208,303.30 and 82,966.12

Step by Step Solution

1. Step 1: Write the proportion equation
   150,942.86 : 208,303.30 = 82,966.12 : x
2. Step 2: Convert to fraction form
   150,942.86/208,303.30 = 82,966.12/x
3. Step 3: Cross multiply
   150,942.86x = 208,303.30 × 82,966.12
4. Step 4: Simplify right side
   150,942.86x = 17,282,116,167.15
5. Step 5: Solve for x
   x = 17,282,116,167.15/150,942.86
6. Step 6: Final answer
   x = 114,494.43