Finding the Fourth Proportional to 55,472.52, 83,208.06 and 13,919.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,472.52 : 83,208.06 = 13,919.52 : x
2. Step 2: Convert to fraction form
   55,472.52/83,208.06 = 13,919.52/x
3. Step 3: Cross multiply
   55,472.52x = 83,208.06 × 13,919.52
4. Step 4: Simplify right side
   55,472.52x = 1,158,216,255.33
5. Step 5: Solve for x
   x = 1,158,216,255.33/55,472.52
6. Step 6: Final answer
   x = 20,879.10