Finding the Fourth Proportional to 67,822.62, 93,576.42 and 39,140.27

Step by Step Solution

1. Step 1: Write the proportion equation
   67,822.62 : 93,576.42 = 39,140.27 : x
2. Step 2: Convert to fraction form
   67,822.62/93,576.42 = 39,140.27/x
3. Step 3: Cross multiply
   67,822.62x = 93,576.42 × 39,140.27
4. Step 4: Simplify right side
   67,822.62x = 3,662,606,344.43
5. Step 5: Solve for x
   x = 3,662,606,344.43/67,822.62
6. Step 6: Final answer
   x = 54,002.73