Finding the Fourth Proportional to 67,086.69, 92,581.35 and 36,872.79

Step by Step Solution

1. Step 1: Write the proportion equation
   67,086.69 : 92,581.35 = 36,872.79 : x
2. Step 2: Convert to fraction form
   67,086.69/92,581.35 = 36,872.79/x
3. Step 3: Cross multiply
   67,086.69x = 92,581.35 × 36,872.79
4. Step 4: Simplify right side
   67,086.69x = 3,413,732,676.47
5. Step 5: Solve for x
   x = 3,413,732,676.47/67,086.69
6. Step 6: Final answer
   x = 50,885.39