Finding the Fourth Proportional to 17,869.08, 24,658.35 and 9,911.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,869.08 : 24,658.35 = 9,911.10 : x
2. Step 2: Convert to fraction form
   17,869.08/24,658.35 = 9,911.10/x
3. Step 3: Cross multiply
   17,869.08x = 24,658.35 × 9,911.10
4. Step 4: Simplify right side
   17,869.08x = 244,391,372.69
5. Step 5: Solve for x
   x = 244,391,372.69/17,869.08
6. Step 6: Final answer
   x = 13,676.77