Finding the Fourth Proportional to 17,271.42, 23,834.54 and 9,819.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,271.42 : 23,834.54 = 9,819.42 : x
2. Step 2: Convert to fraction form
   17,271.42/23,834.54 = 9,819.42/x
3. Step 3: Cross multiply
   17,271.42x = 23,834.54 × 9,819.42
4. Step 4: Simplify right side
   17,271.42x = 234,041,358.77
5. Step 5: Solve for x
   x = 234,041,358.77/17,271.42
6. Step 6: Final answer
   x = 13,550.79