Finding the Fourth Proportional to 17,570.64, 24,247.56 and 9,613

Step by Step Solution

1. Step 1: Write the proportion equation
   17,570.64 : 24,247.56 = 9,613 : x
2. Step 2: Convert to fraction form
   17,570.64/24,247.56 = 9,613/x
3. Step 3: Cross multiply
   17,570.64x = 24,247.56 × 9,613
4. Step 4: Simplify right side
   17,570.64x = 233,091,794.28
5. Step 5: Solve for x
   x = 233,091,794.28/17,570.64
6. Step 6: Final answer
   x = 13,265.98