Finding the Fourth Proportional to 12,514.24, 17,269.64 and 7,136.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,514.24 : 17,269.64 = 7,136.48 : x
2. Step 2: Convert to fraction form
   12,514.24/17,269.64 = 7,136.48/x
3. Step 3: Cross multiply
   12,514.24x = 17,269.64 × 7,136.48
4. Step 4: Simplify right side
   12,514.24x = 123,244,440.47
5. Step 5: Solve for x
   x = 123,244,440.47/12,514.24
6. Step 6: Final answer
   x = 9,848.34