Finding the Fourth Proportional to 162,052.32, 242,728.56 and 158,086.56

Step by Step Solution

1. Step 1: Write the proportion equation
   162,052.32 : 242,728.56 = 158,086.56 : x
2. Step 2: Convert to fraction form
   162,052.32/242,728.56 = 158,086.56/x
3. Step 3: Cross multiply
   162,052.32x = 242,728.56 × 158,086.56
4. Step 4: Simplify right side
   162,052.32x = 38,372,123,064.15
5. Step 5: Solve for x
   x = 38,372,123,064.15/162,052.32
6. Step 6: Final answer
   x = 236,788.48