Finding the Fourth Proportional to 16,483.76, 22,747.70 and 8,930.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,483.76 : 22,747.70 = 8,930.09 : x
2. Step 2: Convert to fraction form
   16,483.76/22,747.70 = 8,930.09/x
3. Step 3: Cross multiply
   16,483.76x = 22,747.70 × 8,930.09
4. Step 4: Simplify right side
   16,483.76x = 203,139,008.29
5. Step 5: Solve for x
   x = 203,139,008.29/16,483.76
6. Step 6: Final answer
   x = 12,323.58