Finding the Fourth Proportional to 231,935.86, 320,062.53 and 131,334.10

Step by Step Solution

1. Step 1: Write the proportion equation
   231,935.86 : 320,062.53 = 131,334.10 : x
2. Step 2: Convert to fraction form
   231,935.86/320,062.53 = 131,334.10/x
3. Step 3: Cross multiply
   231,935.86x = 320,062.53 × 131,334.10
4. Step 4: Simplify right side
   231,935.86x = 42,035,124,321.27
5. Step 5: Solve for x
   x = 42,035,124,321.27/231,935.86
6. Step 6: Final answer
   x = 181,235.99