Finding the Fourth Proportional to 16,188.82, 22,343.90 and 10,216.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,188.82 : 22,343.90 = 10,216.48 : x
2. Step 2: Convert to fraction form
   16,188.82/22,343.90 = 10,216.48/x
3. Step 3: Cross multiply
   16,188.82x = 22,343.90 × 10,216.48
4. Step 4: Simplify right side
   16,188.82x = 228,276,007.47
5. Step 5: Solve for x
   x = 228,276,007.47/16,188.82
6. Step 6: Final answer
   x = 14,100.84