Finding the Fourth Proportional to 3,785.94, 5,224.50 and 3,674.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,785.94 : 5,224.50 = 3,674.16 : x
2. Step 2: Convert to fraction form
   3,785.94/5,224.50 = 3,674.16/x
3. Step 3: Cross multiply
   3,785.94x = 5,224.50 × 3,674.16
4. Step 4: Simplify right side
   3,785.94x = 19,195,648.92
5. Step 5: Solve for x
   x = 19,195,648.92/3,785.94
6. Step 6: Final answer
   x = 5,070.25