Finding the Fourth Proportional to 3,071.50, 4,607.97 and 1,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,071.50 : 4,607.97 = 1,019.50 : x
2. Step 2: Convert to fraction form
   3,071.50/4,607.97 = 1,019.50/x
3. Step 3: Cross multiply
   3,071.50x = 4,607.97 × 1,019.50
4. Step 4: Simplify right side
   3,071.50x = 4,697,825.42
5. Step 5: Solve for x
   x = 4,697,825.42/3,071.50
6. Step 6: Final answer
   x = 1,529.49