Finding the Fourth Proportional to 67,638.45, 93,339.62 and 37,011.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,638.45 : 93,339.62 = 37,011.42 : x
2. Step 2: Convert to fraction form
   67,638.45/93,339.62 = 37,011.42/x
3. Step 3: Cross multiply
   67,638.45x = 93,339.62 × 37,011.42
4. Step 4: Simplify right side
   67,638.45x = 3,454,632,040.39
5. Step 5: Solve for x
   x = 3,454,632,040.39/67,638.45
6. Step 6: Final answer
   x = 51,074.97