Finding the Fourth Proportional to 57,693.57, 86,614.17 and 48,983.82

Step by Step Solution

1. Step 1: Write the proportion equation
   57,693.57 : 86,614.17 = 48,983.82 : x
2. Step 2: Convert to fraction form
   57,693.57/86,614.17 = 48,983.82/x
3. Step 3: Cross multiply
   57,693.57x = 86,614.17 × 48,983.82
4. Step 4: Simplify right side
   57,693.57x = 4,242,692,912.73
5. Step 5: Solve for x
   x = 4,242,692,912.73/57,693.57
6. Step 6: Final answer
   x = 73,538.40