Finding the Fourth Proportional to 8,180.72, 12,269.25 and 3,795.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,180.72 : 12,269.25 = 3,795.78 : x
2. Step 2: Convert to fraction form
   8,180.72/12,269.25 = 3,795.78/x
3. Step 3: Cross multiply
   8,180.72x = 12,269.25 × 3,795.78
4. Step 4: Simplify right side
   8,180.72x = 46,571,373.77
5. Step 5: Solve for x
   x = 46,571,373.77/8,180.72
6. Step 6: Final answer
   x = 5,692.82