Finding the Fourth Proportional to 12,097.18, 18,147.90 and 5,524.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,097.18 : 18,147.90 = 5,524.03 : x
2. Step 2: Convert to fraction form
   12,097.18/18,147.90 = 5,524.03/x
3. Step 3: Cross multiply
   12,097.18x = 18,147.90 × 5,524.03
4. Step 4: Simplify right side
   12,097.18x = 100,249,516.42
5. Step 5: Solve for x
   x = 100,249,516.42/12,097.18
6. Step 6: Final answer
   x = 8,287.02