Finding the Fourth Proportional to 2,481.06, 3,720.78 and 1,019.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,481.06 : 3,720.78 = 1,019.56 : x
2. Step 2: Convert to fraction form
   2,481.06/3,720.78 = 1,019.56/x
3. Step 3: Cross multiply
   2,481.06x = 3,720.78 × 1,019.56
4. Step 4: Simplify right side
   2,481.06x = 3,793,558.46
5. Step 5: Solve for x
   x = 3,793,558.46/2,481.06
6. Step 6: Final answer
   x = 1,529.01