Finding the Fourth Proportional to 55,582.39, 83,375.89 and 16,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,582.39 : 83,375.89 = 16,139.50 : x
2. Step 2: Convert to fraction form
   55,582.39/83,375.89 = 16,139.50/x
3. Step 3: Cross multiply
   55,582.39x = 83,375.89 × 16,139.50
4. Step 4: Simplify right side
   55,582.39x = 1,345,645,179.85
5. Step 5: Solve for x
   x = 1,345,645,179.85/55,582.39
6. Step 6: Final answer
   x = 24,209.92