Finding the Fourth Proportional to 3,861.72, 5,792.56 and 940.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,861.72 : 5,792.56 = 940.01 : x
2. Step 2: Convert to fraction form
   3,861.72/5,792.56 = 940.01/x
3. Step 3: Cross multiply
   3,861.72x = 5,792.56 × 940.01
4. Step 4: Simplify right side
   3,861.72x = 5,445,033.01
5. Step 5: Solve for x
   x = 5,445,033.01/3,861.72
6. Step 6: Final answer
   x = 1,410.00