Finding the Fourth Proportional to 17,222.10, 24,145.50 and 17,222.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,222.10 : 24,145.50 = 17,222.10 : x
2. Step 2: Convert to fraction form
   17,222.10/24,145.50 = 17,222.10/x
3. Step 3: Cross multiply
   17,222.10x = 24,145.50 × 17,222.10
4. Step 4: Simplify right side
   17,222.10x = 415,836,215.55
5. Step 5: Solve for x
   x = 415,836,215.55/17,222.10
6. Step 6: Final answer
   x = 24,145.50