Finding the Fourth Proportional to 17,514.84, 24,171.15 and 9,961.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,514.84 : 24,171.15 = 9,961.86 : x
2. Step 2: Convert to fraction form
   17,514.84/24,171.15 = 9,961.86/x
3. Step 3: Cross multiply
   17,514.84x = 24,171.15 × 9,961.86
4. Step 4: Simplify right side
   17,514.84x = 240,789,612.34
5. Step 5: Solve for x
   x = 240,789,612.34/17,514.84
6. Step 6: Final answer
   x = 13,747.75