Finding the Fourth Proportional to 17,668.47, 26,496.23 and 5,185.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,668.47 : 26,496.23 = 5,185.29 : x
2. Step 2: Convert to fraction form
   17,668.47/26,496.23 = 5,185.29/x
3. Step 3: Cross multiply
   17,668.47x = 26,496.23 × 5,185.29
4. Step 4: Simplify right side
   17,668.47x = 137,390,610.53
5. Step 5: Solve for x
   x = 137,390,610.53/17,668.47
6. Step 6: Final answer
   x = 7,776.03