Finding the Fourth Proportional to 17,023.50, 25,516.31 and 12,849.97

Step by Step Solution

1. Step 1: Write the proportion equation
   17,023.50 : 25,516.31 = 12,849.97 : x
2. Step 2: Convert to fraction form
   17,023.50/25,516.31 = 12,849.97/x
3. Step 3: Cross multiply
   17,023.50x = 25,516.31 × 12,849.97
4. Step 4: Simplify right side
   17,023.50x = 327,883,818.01
5. Step 5: Solve for x
   x = 327,883,818.01/17,023.50
6. Step 6: Final answer
   x = 19,260.66