Finding the Fourth Proportional to 3,017.76, 4,527.18 and 1,286.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,017.76 : 4,527.18 = 1,286.52 : x
2. Step 2: Convert to fraction form
   3,017.76/4,527.18 = 1,286.52/x
3. Step 3: Cross multiply
   3,017.76x = 4,527.18 × 1,286.52
4. Step 4: Simplify right side
   3,017.76x = 5,824,307.61
5. Step 5: Solve for x
   x = 5,824,307.61/3,017.76
6. Step 6: Final answer
   x = 1,930.01