Finding the Fourth Proportional to 13,789.24, 19,028.60 and 7,501.61

Step by Step Solution

1. Step 1: Write the proportion equation
   13,789.24 : 19,028.60 = 7,501.61 : x
2. Step 2: Convert to fraction form
   13,789.24/19,028.60 = 7,501.61/x
3. Step 3: Cross multiply
   13,789.24x = 19,028.60 × 7,501.61
4. Step 4: Simplify right side
   13,789.24x = 142,745,174.24
5. Step 5: Solve for x
   x = 142,745,174.24/13,789.24
6. Step 6: Final answer
   x = 10,351.93