Finding the Fourth Proportional to 19,886.46, 27,443.39 and 10,934.52

Step by Step Solution

1. Step 1: Write the proportion equation
   19,886.46 : 27,443.39 = 10,934.52 : x
2. Step 2: Convert to fraction form
   19,886.46/27,443.39 = 10,934.52/x
3. Step 3: Cross multiply
   19,886.46x = 27,443.39 × 10,934.52
4. Step 4: Simplify right side
   19,886.46x = 300,080,242.15
5. Step 5: Solve for x
   x = 300,080,242.15/19,886.46
6. Step 6: Final answer
   x = 15,089.68