Finding the Fourth Proportional to 12,002.27, 16,566.18 and 7,162.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,002.27 : 16,566.18 = 7,162.22 : x
2. Step 2: Convert to fraction form
   12,002.27/16,566.18 = 7,162.22/x
3. Step 3: Cross multiply
   12,002.27x = 16,566.18 × 7,162.22
4. Step 4: Simplify right side
   12,002.27x = 118,650,625.72
5. Step 5: Solve for x
   x = 118,650,625.72/12,002.27
6. Step 6: Final answer
   x = 9,885.68