Finding the Fourth Proportional to 2,749.72, 4,124.76 and 1,019.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,749.72 : 4,124.76 = 1,019.56 : x
2. Step 2: Convert to fraction form
   2,749.72/4,124.76 = 1,019.56/x
3. Step 3: Cross multiply
   2,749.72x = 4,124.76 × 1,019.56
4. Step 4: Simplify right side
   2,749.72x = 4,205,440.31
5. Step 5: Solve for x
   x = 4,205,440.31/2,749.72
6. Step 6: Final answer
   x = 1,529.41