Finding the Fourth Proportional to 16,756.54, 23,117.59 and 9,585

Step by Step Solution

1. Step 1: Write the proportion equation
   16,756.54 : 23,117.59 = 9,585 : x
2. Step 2: Convert to fraction form
   16,756.54/23,117.59 = 9,585/x
3. Step 3: Cross multiply
   16,756.54x = 23,117.59 × 9,585
4. Step 4: Simplify right side
   16,756.54x = 221,582,076.19
5. Step 5: Solve for x
   x = 221,582,076.19/16,756.54
6. Step 6: Final answer
   x = 13,223.62