Finding the Fourth Proportional to 114,928.29, 158,643.90 and 67,196.97

Step by Step Solution

1. Step 1: Write the proportion equation
   114,928.29 : 158,643.90 = 67,196.97 : x
2. Step 2: Convert to fraction form
   114,928.29/158,643.90 = 67,196.97/x
3. Step 3: Cross multiply
   114,928.29x = 158,643.90 × 67,196.97
4. Step 4: Simplify right side
   114,928.29x = 10,660,389,388.98
5. Step 5: Solve for x
   x = 10,660,389,388.98/114,928.29
6. Step 6: Final answer
   x = 92,756.88