Finding the Fourth Proportional to 2,748.40, 4,124.76 and 1,017.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.40 : 4,124.76 = 1,017.52 : x
2. Step 2: Convert to fraction form
   2,748.40/4,124.76 = 1,017.52/x
3. Step 3: Cross multiply
   2,748.40x = 4,124.76 × 1,017.52
4. Step 4: Simplify right side
   2,748.40x = 4,197,025.80
5. Step 5: Solve for x
   x = 4,197,025.80/2,748.40
6. Step 6: Final answer
   x = 1,527.08