Finding the Fourth Proportional to 150,983.29, 208,359.59 and 83,003.12

Step by Step Solution

1. Step 1: Write the proportion equation
   150,983.29 : 208,359.59 = 83,003.12 : x
2. Step 2: Convert to fraction form
   150,983.29/208,359.59 = 83,003.12/x
3. Step 3: Cross multiply
   150,983.29x = 208,359.59 × 83,003.12
4. Step 4: Simplify right side
   150,983.29x = 17,294,496,051.92
5. Step 5: Solve for x
   x = 17,294,496,051.92/150,983.29
6. Step 6: Final answer
   x = 114,545.76