Finding the Fourth Proportional to 9,544.69, 13,171.42 and 5,237.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,544.69 : 13,171.42 = 5,237.77 : x
2. Step 2: Convert to fraction form
   9,544.69/13,171.42 = 5,237.77/x
3. Step 3: Cross multiply
   9,544.69x = 13,171.42 × 5,237.77
4. Step 4: Simplify right side
   9,544.69x = 68,988,833.59
5. Step 5: Solve for x
   x = 68,988,833.59/9,544.69
6. Step 6: Final answer
   x = 7,227.98