Finding the Fourth Proportional to 109,591.72, 151,227.96 and 67,144.48

Step by Step Solution

1. Step 1: Write the proportion equation
   109,591.72 : 151,227.96 = 67,144.48 : x
2. Step 2: Convert to fraction form
   109,591.72/151,227.96 = 67,144.48/x
3. Step 3: Cross multiply
   109,591.72x = 151,227.96 × 67,144.48
4. Step 4: Simplify right side
   109,591.72x = 10,154,122,735.66
5. Step 5: Solve for x
   x = 10,154,122,735.66/109,591.72
6. Step 6: Final answer
   x = 92,654.11