Finding the Fourth Proportional to 383,952.72, 529,608.06 and 233,049.72

Step by Step Solution

1. Step 1: Write the proportion equation
   383,952.72 : 529,608.06 = 233,049.72 : x
2. Step 2: Convert to fraction form
   383,952.72/529,608.06 = 233,049.72/x
3. Step 3: Cross multiply
   383,952.72x = 529,608.06 × 233,049.72
4. Step 4: Simplify right side
   383,952.72x = 123,425,010,092.74
5. Step 5: Solve for x
   x = 123,425,010,092.74/383,952.72
6. Step 6: Final answer
   x = 321,458.88