Finding the Fourth Proportional to 16,558.29, 22,849.85 and 9,483.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,558.29 : 22,849.85 = 9,483.35 : x
2. Step 2: Convert to fraction form
   16,558.29/22,849.85 = 9,483.35/x
3. Step 3: Cross multiply
   16,558.29x = 22,849.85 × 9,483.35
4. Step 4: Simplify right side
   16,558.29x = 216,693,034.46
5. Step 5: Solve for x
   x = 216,693,034.46/16,558.29
6. Step 6: Final answer
   x = 13,086.68