Finding the Fourth Proportional to 238,827.83, 329,582.99 and 131,404.55

Step by Step Solution

1. Step 1: Write the proportion equation
   238,827.83 : 329,582.99 = 131,404.55 : x
2. Step 2: Convert to fraction form
   238,827.83/329,582.99 = 131,404.55/x
3. Step 3: Cross multiply
   238,827.83x = 329,582.99 × 131,404.55
4. Step 4: Simplify right side
   238,827.83x = 43,308,703,169.20
5. Step 5: Solve for x
   x = 43,308,703,169.20/238,827.83
6. Step 6: Final answer
   x = 181,338.60