Finding the Fourth Proportional to 10,013.33, 15,019.83 and 2,993.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,013.33 : 15,019.83 = 2,993.36 : x
2. Step 2: Convert to fraction form
   10,013.33/15,019.83 = 2,993.36/x
3. Step 3: Cross multiply
   10,013.33x = 15,019.83 × 2,993.36
4. Step 4: Simplify right side
   10,013.33x = 44,959,758.33
5. Step 5: Solve for x
   x = 44,959,758.33/10,013.33
6. Step 6: Final answer
   x = 4,489.99