Finding the Fourth Proportional to 2,933.93, 4,401.30 and 986.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,933.93 : 4,401.30 = 986.69 : x
2. Step 2: Convert to fraction form
   2,933.93/4,401.30 = 986.69/x
3. Step 3: Cross multiply
   2,933.93x = 4,401.30 × 986.69
4. Step 4: Simplify right side
   2,933.93x = 4,342,718.70
5. Step 5: Solve for x
   x = 4,342,718.70/2,933.93
6. Step 6: Final answer
   x = 1,480.17