Finding the Fourth Proportional to 16,031.86, 22,126.55 and 10,064.39

Step by Step Solution

1. Step 1: Write the proportion equation
   16,031.86 : 22,126.55 = 10,064.39 : x
2. Step 2: Convert to fraction form
   16,031.86/22,126.55 = 10,064.39/x
3. Step 3: Cross multiply
   16,031.86x = 22,126.55 × 10,064.39
4. Step 4: Simplify right side
   16,031.86x = 222,690,067.60
5. Step 5: Solve for x
   x = 222,690,067.60/16,031.86
6. Step 6: Final answer
   x = 13,890.47