Finding the Fourth Proportional to 16,650.18, 22,955.40 and 12,826.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,650.18 : 22,955.40 = 12,826.14 : x
2. Step 2: Convert to fraction form
   16,650.18/22,955.40 = 12,826.14/x
3. Step 3: Cross multiply
   16,650.18x = 22,955.40 × 12,826.14
4. Step 4: Simplify right side
   16,650.18x = 294,429,174.16
5. Step 5: Solve for x
   x = 294,429,174.16/16,650.18
6. Step 6: Final answer
   x = 17,683.24