Finding the Fourth Proportional to 2,614.98, 3,919.23 and 1,316.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.98 : 3,919.23 = 1,316.82 : x
2. Step 2: Convert to fraction form
   2,614.98/3,919.23 = 1,316.82/x
3. Step 3: Cross multiply
   2,614.98x = 3,919.23 × 1,316.82
4. Step 4: Simplify right side
   2,614.98x = 5,160,920.45
5. Step 5: Solve for x
   x = 5,160,920.45/2,614.98
6. Step 6: Final answer
   x = 1,973.60