Finding the Fourth Proportional to 19,886.04, 27,443.34 and 10,933.92

Step by Step Solution

1. Step 1: Write the proportion equation
   19,886.04 : 27,443.34 = 10,933.92 : x
2. Step 2: Convert to fraction form
   19,886.04/27,443.34 = 10,933.92/x
3. Step 3: Cross multiply
   19,886.04x = 27,443.34 × 10,933.92
4. Step 4: Simplify right side
   19,886.04x = 300,063,284.09
5. Step 5: Solve for x
   x = 300,063,284.09/19,886.04
6. Step 6: Final answer
   x = 15,089.14