Finding the Fourth Proportional to 2,314.50, 3,194.16 and 1,319.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.50 : 3,194.16 = 1,319.82 : x
2. Step 2: Convert to fraction form
   2,314.50/3,194.16 = 1,319.82/x
3. Step 3: Cross multiply
   2,314.50x = 3,194.16 × 1,319.82
4. Step 4: Simplify right side
   2,314.50x = 4,215,716.25
5. Step 5: Solve for x
   x = 4,215,716.25/2,314.50
6. Step 6: Final answer
   x = 1,821.44