Finding the Fourth Proportional to 12,348.23, 17,033.60 and 7,570.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,348.23 : 17,033.60 = 7,570.49 : x
2. Step 2: Convert to fraction form
   12,348.23/17,033.60 = 7,570.49/x
3. Step 3: Cross multiply
   12,348.23x = 17,033.60 × 7,570.49
4. Step 4: Simplify right side
   12,348.23x = 128,952,575.44
5. Step 5: Solve for x
   x = 128,952,575.44/12,348.23
6. Step 6: Final answer
   x = 10,443.01