Finding the Fourth Proportional to 16,147.59, 22,284.18 and 9,775.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,147.59 : 22,284.18 = 9,775.35 : x
2. Step 2: Convert to fraction form
   16,147.59/22,284.18 = 9,775.35/x
3. Step 3: Cross multiply
   16,147.59x = 22,284.18 × 9,775.35
4. Step 4: Simplify right side
   16,147.59x = 217,835,658.96
5. Step 5: Solve for x
   x = 217,835,658.96/16,147.59
6. Step 6: Final answer
   x = 13,490.29