Finding the Fourth Proportional to 238,956.77, 329,747.82 and 131,506.27

Step by Step Solution

1. Step 1: Write the proportion equation
   238,956.77 : 329,747.82 = 131,506.27 : x
2. Step 2: Convert to fraction form
   238,956.77/329,747.82 = 131,506.27/x
3. Step 3: Cross multiply
   238,956.77x = 329,747.82 × 131,506.27
4. Step 4: Simplify right side
   238,956.77x = 43,363,905,848.83
5. Step 5: Solve for x
   x = 43,363,905,848.83/238,956.77
6. Step 6: Final answer
   x = 181,471.76