Finding the Fourth Proportional to 101,564.72, 140,150.76 and 60,727.76

Step by Step Solution

1. Step 1: Write the proportion equation
   101,564.72 : 140,150.76 = 60,727.76 : x
2. Step 2: Convert to fraction form
   101,564.72/140,150.76 = 60,727.76/x
3. Step 3: Cross multiply
   101,564.72x = 140,150.76 × 60,727.76
4. Step 4: Simplify right side
   101,564.72x = 8,511,041,717.10
5. Step 5: Solve for x
   x = 8,511,041,717.10/101,564.72
6. Step 6: Final answer
   x = 83,799.19