Finding the Fourth Proportional to 233,557.72, 322,291.38 and 131,578.72

Step by Step Solution

1. Step 1: Write the proportion equation
   233,557.72 : 322,291.38 = 131,578.72 : x
2. Step 2: Convert to fraction form
   233,557.72/322,291.38 = 131,578.72/x
3. Step 3: Cross multiply
   233,557.72x = 322,291.38 × 131,578.72
4. Step 4: Simplify right side
   233,557.72x = 42,406,687,247.43
5. Step 5: Solve for x
   x = 42,406,687,247.43/233,557.72
6. Step 6: Final answer
   x = 181,568.34