Finding the Fourth Proportional to 11,919.84, 16,448.61 and 7,443.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,919.84 : 16,448.61 = 7,443.33 : x
2. Step 2: Convert to fraction form
   11,919.84/16,448.61 = 7,443.33/x
3. Step 3: Cross multiply
   11,919.84x = 16,448.61 × 7,443.33
4. Step 4: Simplify right side
   11,919.84x = 122,432,432.27
5. Step 5: Solve for x
   x = 122,432,432.27/11,919.84
6. Step 6: Final answer
   x = 10,271.32