Finding the Fourth Proportional to 95,426.91, 131,724.54 and 81,944.01

Step by Step Solution

1. Step 1: Write the proportion equation
   95,426.91 : 131,724.54 = 81,944.01 : x
2. Step 2: Convert to fraction form
   95,426.91/131,724.54 = 81,944.01/x
3. Step 3: Cross multiply
   95,426.91x = 131,724.54 × 81,944.01
4. Step 4: Simplify right side
   95,426.91x = 10,794,037,023.01
5. Step 5: Solve for x
   x = 10,794,037,023.01/95,426.91
6. Step 6: Final answer
   x = 113,113.14