Finding the Fourth Proportional to 13,844.89, 19,105.92 and 7,557.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,844.89 : 19,105.92 = 7,557.25 : x
2. Step 2: Convert to fraction form
   13,844.89/19,105.92 = 7,557.25/x
3. Step 3: Cross multiply
   13,844.89x = 19,105.92 × 7,557.25
4. Step 4: Simplify right side
   13,844.89x = 144,388,213.92
5. Step 5: Solve for x
   x = 144,388,213.92/13,844.89
6. Step 6: Final answer
   x = 10,428.99