Finding the Fourth Proportional to 17,710.72, 26,582.46 and 8,951.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,710.72 : 26,582.46 = 8,951.78 : x
2. Step 2: Convert to fraction form
   17,710.72/26,582.46 = 8,951.78/x
3. Step 3: Cross multiply
   17,710.72x = 26,582.46 × 8,951.78
4. Step 4: Simplify right side
   17,710.72x = 237,960,333.78
5. Step 5: Solve for x
   x = 237,960,333.78/17,710.72
6. Step 6: Final answer
   x = 13,435.95