Finding the Fourth Proportional to 231,946.50, 320,086.17 and 131,363.94

Step by Step Solution

1. Step 1: Write the proportion equation
   231,946.50 : 320,086.17 = 131,363.94 : x
2. Step 2: Convert to fraction form
   231,946.50/320,086.17 = 131,363.94/x
3. Step 3: Cross multiply
   231,946.50x = 320,086.17 × 131,363.94
4. Step 4: Simplify right side
   231,946.50x = 42,047,780,430.71
5. Step 5: Solve for x
   x = 42,047,780,430.71/231,946.50
6. Step 6: Final answer
   x = 181,282.24