Finding the Fourth Proportional to 2,933.88, 4,401.48 and 986.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,933.88 : 4,401.48 = 986.03 : x
2. Step 2: Convert to fraction form
   2,933.88/4,401.48 = 986.03/x
3. Step 3: Cross multiply
   2,933.88x = 4,401.48 × 986.03
4. Step 4: Simplify right side
   2,933.88x = 4,339,991.32
5. Step 5: Solve for x
   x = 4,339,991.32/2,933.88
6. Step 6: Final answer
   x = 1,479.27