Finding the Fourth Proportional to 233,133.06, 321,723.18 and 131,158.56

Step by Step Solution

1. Step 1: Write the proportion equation
   233,133.06 : 321,723.18 = 131,158.56 : x
2. Step 2: Convert to fraction form
   233,133.06/321,723.18 = 131,158.56/x
3. Step 3: Cross multiply
   233,133.06x = 321,723.18 × 131,158.56
4. Step 4: Simplify right side
   233,133.06x = 42,196,749,007.42
5. Step 5: Solve for x
   x = 42,196,749,007.42/233,133.06
6. Step 6: Final answer
   x = 180,998.56