Finding the Fourth Proportional to 3,019.10, 4,527.02 and 1,071.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,019.10 : 4,527.02 = 1,071.05 : x
2. Step 2: Convert to fraction form
   3,019.10/4,527.02 = 1,071.05/x
3. Step 3: Cross multiply
   3,019.10x = 4,527.02 × 1,071.05
4. Step 4: Simplify right side
   3,019.10x = 4,848,644.81
5. Step 5: Solve for x
   x = 4,848,644.81/3,019.10
6. Step 6: Final answer
   x = 1,605.99