Finding the Fourth Proportional to 9,566.22, 14,322.72 and 7,219.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,566.22 : 14,322.72 = 7,219.14 : x
2. Step 2: Convert to fraction form
   9,566.22/14,322.72 = 7,219.14/x
3. Step 3: Cross multiply
   9,566.22x = 14,322.72 × 7,219.14
4. Step 4: Simplify right side
   9,566.22x = 103,397,720.86
5. Step 5: Solve for x
   x = 103,397,720.86/9,566.22
6. Step 6: Final answer
   x = 10,808.63