Finding the Fourth Proportional to 17,544.24, 24,211.59 and 9,990.36

Step by Step Solution

1. Step 1: Write the proportion equation
   17,544.24 : 24,211.59 = 9,990.36 : x
2. Step 2: Convert to fraction form
   17,544.24/24,211.59 = 9,990.36/x
3. Step 3: Cross multiply
   17,544.24x = 24,211.59 × 9,990.36
4. Step 4: Simplify right side
   17,544.24x = 241,882,500.27
5. Step 5: Solve for x
   x = 241,882,500.27/17,544.24
6. Step 6: Final answer
   x = 13,787.00