Finding the Fourth Proportional to 3,792.56, 5,688.21 and 1,019.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,792.56 : 5,688.21 = 1,019.53 : x
2. Step 2: Convert to fraction form
   3,792.56/5,688.21 = 1,019.53/x
3. Step 3: Cross multiply
   3,792.56x = 5,688.21 × 1,019.53
4. Step 4: Simplify right side
   3,792.56x = 5,799,300.74
5. Step 5: Solve for x
   x = 5,799,300.74/3,792.56
6. Step 6: Final answer
   x = 1,529.13