Finding the Fourth Proportional to 238,834.71, 329,584.82 and 131,404.68

Step by Step Solution

1. Step 1: Write the proportion equation
   238,834.71 : 329,584.82 = 131,404.68 : x
2. Step 2: Convert to fraction form
   238,834.71/329,584.82 = 131,404.68/x
3. Step 3: Cross multiply
   238,834.71x = 329,584.82 × 131,404.68
4. Step 4: Simplify right side
   238,834.71x = 43,308,987,147.93
5. Step 5: Solve for x
   x = 43,308,987,147.93/238,834.71
6. Step 6: Final answer
   x = 181,334.56