Finding the Fourth Proportional to 68,908.05, 95,086.04 and 38,696.72

Step by Step Solution

1. Step 1: Write the proportion equation
   68,908.05 : 95,086.04 = 38,696.72 : x
2. Step 2: Convert to fraction form
   68,908.05/95,086.04 = 38,696.72/x
3. Step 3: Cross multiply
   68,908.05x = 95,086.04 × 38,696.72
4. Step 4: Simplify right side
   68,908.05x = 3,679,517,196.88
5. Step 5: Solve for x
   x = 3,679,517,196.88/68,908.05
6. Step 6: Final answer
   x = 53,397.49