Finding the Fourth Proportional to 3,061.53, 4,220.51 and 3,019.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.53 : 4,220.51 = 3,019.82 : x
2. Step 2: Convert to fraction form
   3,061.53/4,220.51 = 3,019.82/x
3. Step 3: Cross multiply
   3,061.53x = 4,220.51 × 3,019.82
4. Step 4: Simplify right side
   3,061.53x = 12,745,144.31
5. Step 5: Solve for x
   x = 12,745,144.31/3,061.53
6. Step 6: Final answer
   x = 4,163.00