Finding the Fourth Proportional to 109,584.50, 151,227.42 and 67,171.28

Step by Step Solution

1. Step 1: Write the proportion equation
   109,584.50 : 151,227.42 = 67,171.28 : x
2. Step 2: Convert to fraction form
   109,584.50/151,227.42 = 67,171.28/x
3. Step 3: Cross multiply
   109,584.50x = 151,227.42 × 67,171.28
4. Step 4: Simplify right side
   109,584.50x = 10,158,139,372.50
5. Step 5: Solve for x
   x = 10,158,139,372.50/109,584.50
6. Step 6: Final answer
   x = 92,696.86