Finding the Fourth Proportional to 15,344.55, 23,003.33 and 7,443.09

Step by Step Solution

1. Step 1: Write the proportion equation
   15,344.55 : 23,003.33 = 7,443.09 : x
2. Step 2: Convert to fraction form
   15,344.55/23,003.33 = 7,443.09/x
3. Step 3: Cross multiply
   15,344.55x = 23,003.33 × 7,443.09
4. Step 4: Simplify right side
   15,344.55x = 171,215,818.27
5. Step 5: Solve for x
   x = 171,215,818.27/15,344.55
6. Step 6: Final answer
   x = 11,158.09