Finding the Fourth Proportional to 187,879.92, 259,300.98 and 116,283

Step by Step Solution

1. Step 1: Write the proportion equation
   187,879.92 : 259,300.98 = 116,283 : x
2. Step 2: Convert to fraction form
   187,879.92/259,300.98 = 116,283/x
3. Step 3: Cross multiply
   187,879.92x = 259,300.98 × 116,283
4. Step 4: Simplify right side
   187,879.92x = 30,152,295,857.34
5. Step 5: Solve for x
   x = 30,152,295,857.34/187,879.92
6. Step 6: Final answer
   x = 160,487.06