Finding the Fourth Proportional to 3,723.82, 5,586.95 and 1,874.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,723.82 : 5,586.95 = 1,874.05 : x
2. Step 2: Convert to fraction form
   3,723.82/5,586.95 = 1,874.05/x
3. Step 3: Cross multiply
   3,723.82x = 5,586.95 × 1,874.05
4. Step 4: Simplify right side
   3,723.82x = 10,470,223.65
5. Step 5: Solve for x
   x = 10,470,223.65/3,723.82
6. Step 6: Final answer
   x = 2,811.69