Finding the Fourth Proportional to 2,314.62, 3,194.25 and 1,319.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.62 : 3,194.25 = 1,319.88 : x
2. Step 2: Convert to fraction form
   2,314.62/3,194.25 = 1,319.88/x
3. Step 3: Cross multiply
   2,314.62x = 3,194.25 × 1,319.88
4. Step 4: Simplify right side
   2,314.62x = 4,216,026.69
5. Step 5: Solve for x
   x = 4,216,026.69/2,314.62
6. Step 6: Final answer
   x = 1,821.48