Finding the Fourth Proportional to 8,778.50, 12,102.17 and 5,941.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,778.50 : 12,102.17 = 5,941.37 : x
2. Step 2: Convert to fraction form
   8,778.50/12,102.17 = 5,941.37/x
3. Step 3: Cross multiply
   8,778.50x = 12,102.17 × 5,941.37
4. Step 4: Simplify right side
   8,778.50x = 71,903,379.56
5. Step 5: Solve for x
   x = 71,903,379.56/8,778.50
6. Step 6: Final answer
   x = 8,190.85