Finding the Fourth Proportional to 17,005.50, 23,467.86 and 9,553.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,005.50 : 23,467.86 = 9,553.50 : x
2. Step 2: Convert to fraction form
   17,005.50/23,467.86 = 9,553.50/x
3. Step 3: Cross multiply
   17,005.50x = 23,467.86 × 9,553.50
4. Step 4: Simplify right side
   17,005.50x = 224,200,200.51
5. Step 5: Solve for x
   x = 224,200,200.51/17,005.50
6. Step 6: Final answer
   x = 13,183.98