Finding the Fourth Proportional to 131,323.56, 197,046.87 and 64,727.37

Step by Step Solution

1. Step 1: Write the proportion equation
   131,323.56 : 197,046.87 = 64,727.37 : x
2. Step 2: Convert to fraction form
   131,323.56/197,046.87 = 64,727.37/x
3. Step 3: Cross multiply
   131,323.56x = 197,046.87 × 64,727.37
4. Step 4: Simplify right side
   131,323.56x = 12,754,325,661.83
5. Step 5: Solve for x
   x = 12,754,325,661.83/131,323.56
6. Step 6: Final answer
   x = 97,121.38