Finding the Fourth Proportional to 3,861.69, 5,792.46 and 940.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,861.69 : 5,792.46 = 940.02 : x
2. Step 2: Convert to fraction form
   3,861.69/5,792.46 = 940.02/x
3. Step 3: Cross multiply
   3,861.69x = 5,792.46 × 940.02
4. Step 4: Simplify right side
   3,861.69x = 5,445,028.25
5. Step 5: Solve for x
   x = 5,445,028.25/3,861.69
6. Step 6: Final answer
   x = 1,410.01