Finding the Fourth Proportional to 19,934.27, 27,498.72 and 11,862.18

Step by Step Solution

1. Step 1: Write the proportion equation
   19,934.27 : 27,498.72 = 11,862.18 : x
2. Step 2: Convert to fraction form
   19,934.27/27,498.72 = 11,862.18/x
3. Step 3: Cross multiply
   19,934.27x = 27,498.72 × 11,862.18
4. Step 4: Simplify right side
   19,934.27x = 326,194,766.41
5. Step 5: Solve for x
   x = 326,194,766.41/19,934.27
6. Step 6: Final answer
   x = 16,363.52