Finding the Fourth Proportional to 9,450.54, 14,156.34 and 5,545.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,450.54 : 14,156.34 = 5,545.50 : x
2. Step 2: Convert to fraction form
   9,450.54/14,156.34 = 5,545.50/x
3. Step 3: Cross multiply
   9,450.54x = 14,156.34 × 5,545.50
4. Step 4: Simplify right side
   9,450.54x = 78,503,983.47
5. Step 5: Solve for x
   x = 78,503,983.47/9,450.54
6. Step 6: Final answer
   x = 8,306.83