Finding the Fourth Proportional to 151,778.43, 209,448.72 and 83,793.96

Step by Step Solution

1. Step 1: Write the proportion equation
   151,778.43 : 209,448.72 = 83,793.96 : x
2. Step 2: Convert to fraction form
   151,778.43/209,448.72 = 83,793.96/x
3. Step 3: Cross multiply
   151,778.43x = 209,448.72 × 83,793.96
4. Step 4: Simplify right side
   151,778.43x = 17,550,537,665.73
5. Step 5: Solve for x
   x = 17,550,537,665.73/151,778.43
6. Step 6: Final answer
   x = 115,632.62