Finding the Fourth Proportional to 95,429.41, 131,727.99 and 81,946.51

Step by Step Solution

1. Step 1: Write the proportion equation
   95,429.41 : 131,727.99 = 81,946.51 : x
2. Step 2: Convert to fraction form
   95,429.41/131,727.99 = 81,946.51/x
3. Step 3: Cross multiply
   95,429.41x = 131,727.99 × 81,946.51
4. Step 4: Simplify right side
   95,429.41x = 10,794,649,049.81
5. Step 5: Solve for x
   x = 10,794,649,049.81/95,429.41
6. Step 6: Final answer
   x = 113,116.59