Finding the Fourth Proportional to 17,123.44, 23,628.60 and 9,570.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,123.44 : 23,628.60 = 9,570.10 : x
2. Step 2: Convert to fraction form
   17,123.44/23,628.60 = 9,570.10/x
3. Step 3: Cross multiply
   17,123.44x = 23,628.60 × 9,570.10
4. Step 4: Simplify right side
   17,123.44x = 226,128,064.86
5. Step 5: Solve for x
   x = 226,128,064.86/17,123.44
6. Step 6: Final answer
   x = 13,205.76