Finding the Fourth Proportional to 158,408.98, 237,022.89 and 156,637.42

Step by Step Solution

1. Step 1: Write the proportion equation
   158,408.98 : 237,022.89 = 156,637.42 : x
2. Step 2: Convert to fraction form
   158,408.98/237,022.89 = 156,637.42/x
3. Step 3: Cross multiply
   158,408.98x = 237,022.89 × 156,637.42
4. Step 4: Simplify right side
   158,408.98x = 37,126,653,970.54
5. Step 5: Solve for x
   x = 37,126,653,970.54/158,408.98
6. Step 6: Final answer
   x = 234,372.15