Finding the Fourth Proportional to 17,872.24, 26,968.42 and 17,152.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,872.24 : 26,968.42 = 17,152.96 : x
2. Step 2: Convert to fraction form
   17,872.24/26,968.42 = 17,152.96/x
3. Step 3: Cross multiply
   17,872.24x = 26,968.42 × 17,152.96
4. Step 4: Simplify right side
   17,872.24x = 462,588,229.52
5. Step 5: Solve for x
   x = 462,588,229.52/17,872.24
6. Step 6: Final answer
   x = 25,883.06