Finding the Fourth Proportional to 16,084.32, 22,197.59 and 9,279.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,084.32 : 22,197.59 = 9,279.56 : x
2. Step 2: Convert to fraction form
   16,084.32/22,197.59 = 9,279.56/x
3. Step 3: Cross multiply
   16,084.32x = 22,197.59 × 9,279.56
4. Step 4: Simplify right side
   16,084.32x = 205,983,964.35
5. Step 5: Solve for x
   x = 205,983,964.35/16,084.32
6. Step 6: Final answer
   x = 12,806.51