Finding the Fourth Proportional to 2,933.91, 4,401.77 and 2,009.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,933.91 : 4,401.77 = 2,009.90 : x
2. Step 2: Convert to fraction form
   2,933.91/4,401.77 = 2,009.90/x
3. Step 3: Cross multiply
   2,933.91x = 4,401.77 × 2,009.90
4. Step 4: Simplify right side
   2,933.91x = 8,847,085.46
5. Step 5: Solve for x
   x = 8,847,085.46/2,933.91
6. Step 6: Final answer
   x = 3,015.46