Finding the Fourth Proportional to 3,792.05, 5,688.46 and 1,018.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,792.05 : 5,688.46 = 1,018.75 : x
2. Step 2: Convert to fraction form
   3,792.05/5,688.46 = 1,018.75/x
3. Step 3: Cross multiply
   3,792.05x = 5,688.46 × 1,018.75
4. Step 4: Simplify right side
   3,792.05x = 5,795,117.03
5. Step 5: Solve for x
   x = 5,795,117.03/3,792.05
6. Step 6: Final answer
   x = 1,528.23