Finding the Fourth Proportional to 16,012.25, 22,089.39 and 10,348.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,012.25 : 22,089.39 = 10,348.77 : x
2. Step 2: Convert to fraction form
   16,012.25/22,089.39 = 10,348.77/x
3. Step 3: Cross multiply
   16,012.25x = 22,089.39 × 10,348.77
4. Step 4: Simplify right side
   16,012.25x = 228,598,016.55
5. Step 5: Solve for x
   x = 228,598,016.55/16,012.25
6. Step 6: Final answer
   x = 14,276.45