Finding the Fourth Proportional to 3,003.37, 4,135.99 and 2,994.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,003.37 : 4,135.99 = 2,994.27 : x
2. Step 2: Convert to fraction form
   3,003.37/4,135.99 = 2,994.27/x
3. Step 3: Cross multiply
   3,003.37x = 4,135.99 × 2,994.27
4. Step 4: Simplify right side
   3,003.37x = 12,384,270.78
5. Step 5: Solve for x
   x = 12,384,270.78/3,003.37
6. Step 6: Final answer
   x = 4,123.46