Finding the Fourth Proportional to 17,061.54, 23,546.66 and 9,509.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,061.54 : 23,546.66 = 9,509.10 : x
2. Step 2: Convert to fraction form
   17,061.54/23,546.66 = 9,509.10/x
3. Step 3: Cross multiply
   17,061.54x = 23,546.66 × 9,509.10
4. Step 4: Simplify right side
   17,061.54x = 223,907,544.61
5. Step 5: Solve for x
   x = 223,907,544.61/17,061.54
6. Step 6: Final answer
   x = 13,123.52