Finding the Fourth Proportional to 2,314.35, 3,193.73 and 1,319.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.35 : 3,193.73 = 1,319.95 : x
2. Step 2: Convert to fraction form
   2,314.35/3,193.73 = 1,319.95/x
3. Step 3: Cross multiply
   2,314.35x = 3,193.73 × 1,319.95
4. Step 4: Simplify right side
   2,314.35x = 4,215,568.96
5. Step 5: Solve for x
   x = 4,215,568.96/2,314.35
6. Step 6: Final answer
   x = 1,821.49