Finding the Fourth Proportional to 16,100.23, 22,219.61 and 8,930.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,100.23 : 22,219.61 = 8,930.86 : x
2. Step 2: Convert to fraction form
   16,100.23/22,219.61 = 8,930.86/x
3. Step 3: Cross multiply
   16,100.23x = 22,219.61 × 8,930.86
4. Step 4: Simplify right side
   16,100.23x = 198,440,226.16
5. Step 5: Solve for x
   x = 198,440,226.16/16,100.23
6. Step 6: Final answer
   x = 12,325.30