Finding the Fourth Proportional to 233,511.72, 322,227.90 and 131,532.72

Step by Step Solution

1. Step 1: Write the proportion equation
   233,511.72 : 322,227.90 = 131,532.72 : x
2. Step 2: Convert to fraction form
   233,511.72/322,227.90 = 131,532.72/x
3. Step 3: Cross multiply
   233,511.72x = 322,227.90 × 131,532.72
4. Step 4: Simplify right side
   233,511.72x = 42,383,512,146.89
5. Step 5: Solve for x
   x = 42,383,512,146.89/233,511.72
6. Step 6: Final answer
   x = 181,504.86