Finding the Fourth Proportional to 17,061.36, 23,543.97 and 9,507.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,061.36 : 23,543.97 = 9,507.30 : x
2. Step 2: Convert to fraction form
   17,061.36/23,543.97 = 9,507.30/x
3. Step 3: Cross multiply
   17,061.36x = 23,543.97 × 9,507.30
4. Step 4: Simplify right side
   17,061.36x = 223,839,585.98
5. Step 5: Solve for x
   x = 223,839,585.98/17,061.36
6. Step 6: Final answer
   x = 13,119.68