Finding the Fourth Proportional to 55,271.48, 82,908.06 and 13,718.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,271.48 : 82,908.06 = 13,718.52 : x
2. Step 2: Convert to fraction form
   55,271.48/82,908.06 = 13,718.52/x
3. Step 3: Cross multiply
   55,271.48x = 82,908.06 × 13,718.52
4. Step 4: Simplify right side
   55,271.48x = 1,137,375,879.27
5. Step 5: Solve for x
   x = 1,137,375,879.27/55,271.48
6. Step 6: Final answer
   x = 20,577.99