Finding the Fourth Proportional to 237,249.29, 327,404.00 and 129,819.31

Step by Step Solution

1. Step 1: Write the proportion equation
   237,249.29 : 327,404.00 = 129,819.31 : x
2. Step 2: Convert to fraction form
   237,249.29/327,404.00 = 129,819.31/x
3. Step 3: Cross multiply
   237,249.29x = 327,404.00 × 129,819.31
4. Step 4: Simplify right side
   237,249.29x = 42,503,359,903.63
5. Step 5: Solve for x
   x = 42,503,359,903.63/237,249.29
6. Step 6: Final answer
   x = 179,150.63