Finding the Fourth Proportional to 8,082.53, 12,136.55 and 4,810.23

Step by Step Solution

1. Step 1: Write the proportion equation
   8,082.53 : 12,136.55 = 4,810.23 : x
2. Step 2: Convert to fraction form
   8,082.53/12,136.55 = 4,810.23/x
3. Step 3: Cross multiply
   8,082.53x = 12,136.55 × 4,810.23
4. Step 4: Simplify right side
   8,082.53x = 58,379,572.86
5. Step 5: Solve for x
   x = 58,379,572.86/8,082.53
6. Step 6: Final answer
   x = 7,222.94