Finding the Fourth Proportional to 227,086.72, 313,379.76 and 131,648.74

Step by Step Solution

1. Step 1: Write the proportion equation
   227,086.72 : 313,379.76 = 131,648.74 : x
2. Step 2: Convert to fraction form
   227,086.72/313,379.76 = 131,648.74/x
3. Step 3: Cross multiply
   227,086.72x = 313,379.76 × 131,648.74
4. Step 4: Simplify right side
   227,086.72x = 41,256,050,545.50
5. Step 5: Solve for x
   x = 41,256,050,545.50/227,086.72
6. Step 6: Final answer
   x = 181,675.31