Finding the Fourth Proportional to 3,847.50, 5,772.69 and 1,997.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,847.50 : 5,772.69 = 1,997.46 : x
2. Step 2: Convert to fraction form
   3,847.50/5,772.69 = 1,997.46/x
3. Step 3: Cross multiply
   3,847.50x = 5,772.69 × 1,997.46
4. Step 4: Simplify right side
   3,847.50x = 11,530,717.37
5. Step 5: Solve for x
   x = 11,530,717.37/3,847.50
6. Step 6: Final answer
   x = 2,996.94