Finding the Fourth Proportional to 67,355.10, 92,942.82 and 37,138.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,355.10 : 92,942.82 = 37,138.50 : x
2. Step 2: Convert to fraction form
   67,355.10/92,942.82 = 37,138.50/x
3. Step 3: Cross multiply
   67,355.10x = 92,942.82 × 37,138.50
4. Step 4: Simplify right side
   67,355.10x = 3,451,756,920.57
5. Step 5: Solve for x
   x = 3,451,756,920.57/67,355.10
6. Step 6: Final answer
   x = 51,247.15