Finding the Fourth Proportional to 17,949.45, 26,922.42 and 7,416.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,949.45 : 26,922.42 = 7,416.48 : x
2. Step 2: Convert to fraction form
   17,949.45/26,922.42 = 7,416.48/x
3. Step 3: Cross multiply
   17,949.45x = 26,922.42 × 7,416.48
4. Step 4: Simplify right side
   17,949.45x = 199,669,589.48
5. Step 5: Solve for x
   x = 199,669,589.48/17,949.45
6. Step 6: Final answer
   x = 11,123.99