Finding the Fourth Proportional to 16,019.47, 22,099.20 and 10,048.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,019.47 : 22,099.20 = 10,048.15 : x
2. Step 2: Convert to fraction form
   16,019.47/22,099.20 = 10,048.15/x
3. Step 3: Cross multiply
   16,019.47x = 22,099.20 × 10,048.15
4. Step 4: Simplify right side
   16,019.47x = 222,056,076.48
5. Step 5: Solve for x
   x = 222,056,076.48/16,019.47
6. Step 6: Final answer
   x = 13,861.64