Finding the Fourth Proportional to 67,103.09, 92,604.33 and 36,890.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,103.09 : 92,604.33 = 36,890.72 : x
2. Step 2: Convert to fraction form
   67,103.09/92,604.33 = 36,890.72/x
3. Step 3: Cross multiply
   67,103.09x = 92,604.33 × 36,890.72
4. Step 4: Simplify right side
   67,103.09x = 3,416,240,408.82
5. Step 5: Solve for x
   x = 3,416,240,408.82/67,103.09
6. Step 6: Final answer
   x = 50,910.33