Finding the Fourth Proportional to 17,018.50, 23,485.54 and 9,566.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,018.50 : 23,485.54 = 9,566.50 : x
2. Step 2: Convert to fraction form
   17,018.50/23,485.54 = 9,566.50/x
3. Step 3: Cross multiply
   17,018.50x = 23,485.54 × 9,566.50
4. Step 4: Simplify right side
   17,018.50x = 224,674,418.41
5. Step 5: Solve for x
   x = 224,674,418.41/17,018.50
6. Step 6: Final answer
   x = 13,201.78