Finding the Fourth Proportional to 9,162.27, 12,644.37 and 5,184.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,162.27 : 12,644.37 = 5,184.63 : x
2. Step 2: Convert to fraction form
   9,162.27/12,644.37 = 5,184.63/x
3. Step 3: Cross multiply
   9,162.27x = 12,644.37 × 5,184.63
4. Step 4: Simplify right side
   9,162.27x = 65,556,380.03
5. Step 5: Solve for x
   x = 65,556,380.03/9,162.27
6. Step 6: Final answer
   x = 7,155.04