Finding the Fourth Proportional to 17,665.04, 26,497.71 and 5,185.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,665.04 : 26,497.71 = 5,185.27 : x
2. Step 2: Convert to fraction form
   17,665.04/26,497.71 = 5,185.27/x
3. Step 3: Cross multiply
   17,665.04x = 26,497.71 × 5,185.27
4. Step 4: Simplify right side
   17,665.04x = 137,397,780.73
5. Step 5: Solve for x
   x = 137,397,780.73/17,665.04
6. Step 6: Final answer
   x = 7,777.95