Finding the Fourth Proportional to 8,011.82, 12,017.60 and 3,082.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,011.82 : 12,017.60 = 3,082.53 : x
2. Step 2: Convert to fraction form
   8,011.82/12,017.60 = 3,082.53/x
3. Step 3: Cross multiply
   8,011.82x = 12,017.60 × 3,082.53
4. Step 4: Simplify right side
   8,011.82x = 37,044,632.95
5. Step 5: Solve for x
   x = 37,044,632.95/8,011.82
6. Step 6: Final answer
   x = 4,623.75