Finding the Fourth Proportional to 17,136.18, 23,648.49 and 9,582.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,136.18 : 23,648.49 = 9,582.30 : x
2. Step 2: Convert to fraction form
   17,136.18/23,648.49 = 9,582.30/x
3. Step 3: Cross multiply
   17,136.18x = 23,648.49 × 9,582.30
4. Step 4: Simplify right side
   17,136.18x = 226,606,925.73
5. Step 5: Solve for x
   x = 226,606,925.73/17,136.18
6. Step 6: Final answer
   x = 13,223.89