Finding the Fourth Proportional to 67,996.05, 93,807.67 and 39,310.43

Step by Step Solution

1. Step 1: Write the proportion equation
   67,996.05 : 93,807.67 = 39,310.43 : x
2. Step 2: Convert to fraction form
   67,996.05/93,807.67 = 39,310.43/x
3. Step 3: Cross multiply
   67,996.05x = 93,807.67 × 39,310.43
4. Step 4: Simplify right side
   67,996.05x = 3,687,619,648.45
5. Step 5: Solve for x
   x = 3,687,619,648.45/67,996.05
6. Step 6: Final answer
   x = 54,232.85