Finding the Fourth Proportional to 16,379.55, 22,597.35 and 9,207.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,379.55 : 22,597.35 = 9,207.82 : x
2. Step 2: Convert to fraction form
   16,379.55/22,597.35 = 9,207.82/x
3. Step 3: Cross multiply
   16,379.55x = 22,597.35 × 9,207.82
4. Step 4: Simplify right side
   16,379.55x = 208,072,251.76
5. Step 5: Solve for x
   x = 208,072,251.76/16,379.55
6. Step 6: Final answer
   x = 12,703.17