Finding the Fourth Proportional to 9,243.98, 13,867.41 and 5,545.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,243.98 : 13,867.41 = 5,545.34 : x
2. Step 2: Convert to fraction form
   9,243.98/13,867.41 = 5,545.34/x
3. Step 3: Cross multiply
   9,243.98x = 13,867.41 × 5,545.34
4. Step 4: Simplify right side
   9,243.98x = 76,899,503.37
5. Step 5: Solve for x
   x = 76,899,503.37/9,243.98
6. Step 6: Final answer
   x = 8,318.87