Finding the Fourth Proportional to 8,249.30, 12,362.72 and 4,545.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,249.30 : 12,362.72 = 4,545.98 : x
2. Step 2: Convert to fraction form
   8,249.30/12,362.72 = 4,545.98/x
3. Step 3: Cross multiply
   8,249.30x = 12,362.72 × 4,545.98
4. Step 4: Simplify right side
   8,249.30x = 56,200,677.87
5. Step 5: Solve for x
   x = 56,200,677.87/8,249.30
6. Step 6: Final answer
   x = 6,812.78