Finding the Fourth Proportional to 17,061.52, 23,543.94 and 9,507.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,061.52 : 23,543.94 = 9,507.40 : x
2. Step 2: Convert to fraction form
   17,061.52/23,543.94 = 9,507.40/x
3. Step 3: Cross multiply
   17,061.52x = 23,543.94 × 9,507.40
4. Step 4: Simplify right side
   17,061.52x = 223,841,655.16
5. Step 5: Solve for x
   x = 223,841,655.16/17,061.52
6. Step 6: Final answer
   x = 13,119.68