Finding the Fourth Proportional to 3,791.56, 5,686.71 and 1,018.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,791.56 : 5,686.71 = 1,018.53 : x
2. Step 2: Convert to fraction form
   3,791.56/5,686.71 = 1,018.53/x
3. Step 3: Cross multiply
   3,791.56x = 5,686.71 × 1,018.53
4. Step 4: Simplify right side
   3,791.56x = 5,792,084.74
5. Step 5: Solve for x
   x = 5,792,084.74/3,791.56
6. Step 6: Final answer
   x = 1,527.63