Finding the Fourth Proportional to 162,042.32, 242,713.56 and 158,076.56

Step by Step Solution

1. Step 1: Write the proportion equation
   162,042.32 : 242,713.56 = 158,076.56 : x
2. Step 2: Convert to fraction form
   162,042.32/242,713.56 = 158,076.56/x
3. Step 3: Cross multiply
   162,042.32x = 242,713.56 × 158,076.56
4. Step 4: Simplify right side
   162,042.32x = 38,367,324,630.15
5. Step 5: Solve for x
   x = 38,367,324,630.15/162,042.32
6. Step 6: Final answer
   x = 236,773.48