Finding the Fourth Proportional to 8,019.50, 12,028.47 and 2,471.35

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.50 : 12,028.47 = 2,471.35 : x
2. Step 2: Convert to fraction form
   8,019.50/12,028.47 = 2,471.35/x
3. Step 3: Cross multiply
   8,019.50x = 12,028.47 × 2,471.35
4. Step 4: Simplify right side
   8,019.50x = 29,726,557.79
5. Step 5: Solve for x
   x = 29,726,557.79/8,019.50
6. Step 6: Final answer
   x = 3,706.79