Finding the Fourth Proportional to 147,901.27, 221,676.71 and 67,871.78

Step by Step Solution

1. Step 1: Write the proportion equation
   147,901.27 : 221,676.71 = 67,871.78 : x
2. Step 2: Convert to fraction form
   147,901.27/221,676.71 = 67,871.78/x
3. Step 3: Cross multiply
   147,901.27x = 221,676.71 × 67,871.78
4. Step 4: Simplify right side
   147,901.27x = 15,045,592,908.88
5. Step 5: Solve for x
   x = 15,045,592,908.88/147,901.27
6. Step 6: Final answer
   x = 101,727.27