Finding the Fourth Proportional to 19,886.33, 27,443.00 and 10,933.61

Step by Step Solution

1. Step 1: Write the proportion equation
   19,886.33 : 27,443.00 = 10,933.61 : x
2. Step 2: Convert to fraction form
   19,886.33/27,443.00 = 10,933.61/x
3. Step 3: Cross multiply
   19,886.33x = 27,443.00 × 10,933.61
4. Step 4: Simplify right side
   19,886.33x = 300,050,949.35
5. Step 5: Solve for x
   x = 300,050,949.35/19,886.33
6. Step 6: Final answer
   x = 15,088.30