Finding the Fourth Proportional to 13,844.85, 19,105.61 and 7,557.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,844.85 : 19,105.61 = 7,557.27 : x
2. Step 2: Convert to fraction form
   13,844.85/19,105.61 = 7,557.27/x
3. Step 3: Cross multiply
   13,844.85x = 19,105.61 × 7,557.27
4. Step 4: Simplify right side
   13,844.85x = 144,386,253.28
5. Step 5: Solve for x
   x = 144,386,253.28/13,844.85
6. Step 6: Final answer
   x = 10,428.88