Finding the Fourth Proportional to 17,573.36, 24,251.20 and 9,615.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,573.36 : 24,251.20 = 9,615.57 : x
2. Step 2: Convert to fraction form
   17,573.36/24,251.20 = 9,615.57/x
3. Step 3: Cross multiply
   17,573.36x = 24,251.20 × 9,615.57
4. Step 4: Simplify right side
   17,573.36x = 233,189,111.18
5. Step 5: Solve for x
   x = 233,189,111.18/17,573.36
6. Step 6: Final answer
   x = 13,269.47