Finding the Fourth Proportional to 17,511.30, 24,164.64 and 9,956.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,511.30 : 24,164.64 = 9,956.61 : x
2. Step 2: Convert to fraction form
   17,511.30/24,164.64 = 9,956.61/x
3. Step 3: Cross multiply
   17,511.30x = 24,164.64 × 9,956.61
4. Step 4: Simplify right side
   17,511.30x = 240,597,896.27
5. Step 5: Solve for x
   x = 240,597,896.27/17,511.30
6. Step 6: Final answer
   x = 13,739.58