Finding the Fourth Proportional to 19,886.94, 27,443.23 and 10,933.91

Step by Step Solution

1. Step 1: Write the proportion equation
   19,886.94 : 27,443.23 = 10,933.91 : x
2. Step 2: Convert to fraction form
   19,886.94/27,443.23 = 10,933.91/x
3. Step 3: Cross multiply
   19,886.94x = 27,443.23 × 10,933.91
4. Step 4: Simplify right side
   19,886.94x = 300,061,697.05
5. Step 5: Solve for x
   x = 300,061,697.05/19,886.94
6. Step 6: Final answer
   x = 15,088.38