Finding the Fourth Proportional to 16,084.64, 22,204.56 and 10,119.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,084.64 : 22,204.56 = 10,119.20 : x
2. Step 2: Convert to fraction form
   16,084.64/22,204.56 = 10,119.20/x
3. Step 3: Cross multiply
   16,084.64x = 22,204.56 × 10,119.20
4. Step 4: Simplify right side
   16,084.64x = 224,692,383.55
5. Step 5: Solve for x
   x = 224,692,383.55/16,084.64
6. Step 6: Final answer
   x = 13,969.38