Finding the Fourth Proportional to 16,100.63, 22,219.07 and 8,930.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,100.63 : 22,219.07 = 8,930.71 : x
2. Step 2: Convert to fraction form
   16,100.63/22,219.07 = 8,930.71/x
3. Step 3: Cross multiply
   16,100.63x = 22,219.07 × 8,930.71
4. Step 4: Simplify right side
   16,100.63x = 198,432,070.64
5. Step 5: Solve for x
   x = 198,432,070.64/16,100.63
6. Step 6: Final answer
   x = 12,324.49