Finding the Fourth Proportional to 17,111.52, 25,667.97 and 5,424.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,111.52 : 25,667.97 = 5,424.48 : x
2. Step 2: Convert to fraction form
   17,111.52/25,667.97 = 5,424.48/x
3. Step 3: Cross multiply
   17,111.52x = 25,667.97 × 5,424.48
4. Step 4: Simplify right side
   17,111.52x = 139,235,389.91
5. Step 5: Solve for x
   x = 139,235,389.91/17,111.52
6. Step 6: Final answer
   x = 8,136.94