Finding the Fourth Proportional to 67,839.78, 93,617.60 and 37,624.96

Step by Step Solution

1. Step 1: Write the proportion equation
   67,839.78 : 93,617.60 = 37,624.96 : x
2. Step 2: Convert to fraction form
   67,839.78/93,617.60 = 37,624.96/x
3. Step 3: Cross multiply
   67,839.78x = 93,617.60 × 37,624.96
4. Step 4: Simplify right side
   67,839.78x = 3,522,358,455.30
5. Step 5: Solve for x
   x = 3,522,358,455.30/67,839.78
6. Step 6: Final answer
   x = 51,921.73