Finding the Fourth Proportional to 115,173.15, 158,944.37 and 67,441.88

Step by Step Solution

1. Step 1: Write the proportion equation
   115,173.15 : 158,944.37 = 67,441.88 : x
2. Step 2: Convert to fraction form
   115,173.15/158,944.37 = 67,441.88/x
3. Step 3: Cross multiply
   115,173.15x = 158,944.37 × 67,441.88
4. Step 4: Simplify right side
   115,173.15x = 10,719,505,996.28
5. Step 5: Solve for x
   x = 10,719,505,996.28/115,173.15
6. Step 6: Final answer
   x = 93,072.96