Finding the Fourth Proportional to 17,474.38, 24,113.82 and 9,919.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,474.38 : 24,113.82 = 9,919.72 : x
2. Step 2: Convert to fraction form
   17,474.38/24,113.82 = 9,919.72/x
3. Step 3: Cross multiply
   17,474.38x = 24,113.82 × 9,919.72
4. Step 4: Simplify right side
   17,474.38x = 239,202,342.53
5. Step 5: Solve for x
   x = 239,202,342.53/17,474.38
6. Step 6: Final answer
   x = 13,688.75