Finding the Fourth Proportional to 3,100.56, 4,651.34 and 1,019.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,100.56 : 4,651.34 = 1,019.96 : x
2. Step 2: Convert to fraction form
   3,100.56/4,651.34 = 1,019.96/x
3. Step 3: Cross multiply
   3,100.56x = 4,651.34 × 1,019.96
4. Step 4: Simplify right side
   3,100.56x = 4,744,180.75
5. Step 5: Solve for x
   x = 4,744,180.75/3,100.56
6. Step 6: Final answer
   x = 1,530.10