Finding the Fourth Proportional to 19,886.88, 27,443.88 and 10,934.52

Step by Step Solution

1. Step 1: Write the proportion equation
   19,886.88 : 27,443.88 = 10,934.52 : x
2. Step 2: Convert to fraction form
   19,886.88/27,443.88 = 10,934.52/x
3. Step 3: Cross multiply
   19,886.88x = 27,443.88 × 10,934.52
4. Step 4: Simplify right side
   19,886.88x = 300,085,654.74
5. Step 5: Solve for x
   x = 300,085,654.74/19,886.88
6. Step 6: Final answer
   x = 15,089.63