Finding the Fourth Proportional to 67,860.38, 93,648.83 and 37,644.75

Step by Step Solution

1. Step 1: Write the proportion equation
   67,860.38 : 93,648.83 = 37,644.75 : x
2. Step 2: Convert to fraction form
   67,860.38/93,648.83 = 37,644.75/x
3. Step 3: Cross multiply
   67,860.38x = 93,648.83 × 37,644.75
4. Step 4: Simplify right side
   67,860.38x = 3,525,386,604.92
5. Step 5: Solve for x
   x = 3,525,386,604.92/67,860.38
6. Step 6: Final answer
   x = 51,950.59