Finding the Fourth Proportional to 91,994.27, 138,044.57 and 38,682

Step by Step Solution

1. Step 1: Write the proportion equation
   91,994.27 : 138,044.57 = 38,682 : x
2. Step 2: Convert to fraction form
   91,994.27/138,044.57 = 38,682/x
3. Step 3: Cross multiply
   91,994.27x = 138,044.57 × 38,682
4. Step 4: Simplify right side
   91,994.27x = 5,339,839,863.33
5. Step 5: Solve for x
   x = 5,339,839,863.33/91,994.27
6. Step 6: Final answer
   x = 58,045.36