Finding the Fourth Proportional to 67,644.98, 93,343.86 and 38,957

Step by Step Solution

1. Step 1: Write the proportion equation
   67,644.98 : 93,343.86 = 38,957 : x
2. Step 2: Convert to fraction form
   67,644.98/93,343.86 = 38,957/x
3. Step 3: Cross multiply
   67,644.98x = 93,343.86 × 38,957
4. Step 4: Simplify right side
   67,644.98x = 3,636,396,754.02
5. Step 5: Solve for x
   x = 3,636,396,754.02/67,644.98
6. Step 6: Final answer
   x = 53,757.08