Finding the Fourth Proportional to 16,004.79, 22,082.18 and 10,339.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,004.79 : 22,082.18 = 10,339.78 : x
2. Step 2: Convert to fraction form
   16,004.79/22,082.18 = 10,339.78/x
3. Step 3: Cross multiply
   16,004.79x = 22,082.18 × 10,339.78
4. Step 4: Simplify right side
   16,004.79x = 228,324,784.59
5. Step 5: Solve for x
   x = 228,324,784.59/16,004.79
6. Step 6: Final answer
   x = 14,266.03