Finding the Fourth Proportional to 2,446.19, 3,667.73 and 1,039.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,446.19 : 3,667.73 = 1,039.85 : x
2. Step 2: Convert to fraction form
   2,446.19/3,667.73 = 1,039.85/x
3. Step 3: Cross multiply
   2,446.19x = 3,667.73 × 1,039.85
4. Step 4: Simplify right side
   2,446.19x = 3,813,900.81
5. Step 5: Solve for x
   x = 3,813,900.81/2,446.19
6. Step 6: Final answer
   x = 1,559.12