Finding the Fourth Proportional to 13,844.32, 19,105.07 and 7,556.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,844.32 : 19,105.07 = 7,556.69 : x
2. Step 2: Convert to fraction form
   13,844.32/19,105.07 = 7,556.69/x
3. Step 3: Cross multiply
   13,844.32x = 19,105.07 × 7,556.69
4. Step 4: Simplify right side
   13,844.32x = 144,371,101.40
5. Step 5: Solve for x
   x = 144,371,101.40/13,844.32
6. Step 6: Final answer
   x = 10,428.18