Finding the Fourth Proportional to 2,367.81, 3,267.72 and 1,319.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,367.81 : 3,267.72 = 1,319.94 : x
2. Step 2: Convert to fraction form
   2,367.81/3,267.72 = 1,319.94/x
3. Step 3: Cross multiply
   2,367.81x = 3,267.72 × 1,319.94
4. Step 4: Simplify right side
   2,367.81x = 4,313,194.34
5. Step 5: Solve for x
   x = 4,313,194.34/2,367.81
6. Step 6: Final answer
   x = 1,821.60