Finding the Fourth Proportional to 238,487.82, 329,106.54 and 131,057.94

Step by Step Solution

1. Step 1: Write the proportion equation
   238,487.82 : 329,106.54 = 131,057.94 : x
2. Step 2: Convert to fraction form
   238,487.82/329,106.54 = 131,057.94/x
3. Step 3: Cross multiply
   238,487.82x = 329,106.54 × 131,057.94
4. Step 4: Simplify right side
   238,487.82x = 43,132,025,172.93
5. Step 5: Solve for x
   x = 43,132,025,172.93/238,487.82
6. Step 6: Final answer
   x = 180,856.30