Finding the Fourth Proportional to 17,951.81, 24,757.37 and 11,238.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,951.81 : 24,757.37 = 11,238.05 : x
2. Step 2: Convert to fraction form
   17,951.81/24,757.37 = 11,238.05/x
3. Step 3: Cross multiply
   17,951.81x = 24,757.37 × 11,238.05
4. Step 4: Simplify right side
   17,951.81x = 278,224,561.93
5. Step 5: Solve for x
   x = 278,224,561.93/17,951.81
6. Step 6: Final answer
   x = 15,498.41