Finding the Fourth Proportional to 238,458.42, 329,072.52 and 131,035.38

Step by Step Solution

1. Step 1: Write the proportion equation
   238,458.42 : 329,072.52 = 131,035.38 : x
2. Step 2: Convert to fraction form
   238,458.42/329,072.52 = 131,035.38/x
3. Step 3: Cross multiply
   238,458.42x = 329,072.52 × 131,035.38
4. Step 4: Simplify right side
   238,458.42x = 43,120,142,705.76
5. Step 5: Solve for x
   x = 43,120,142,705.76/238,458.42
6. Step 6: Final answer
   x = 180,828.77