Finding the Fourth Proportional to 2,074.62, 2,863.71 and 1,376.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.62 : 2,863.71 = 1,376.22 : x
2. Step 2: Convert to fraction form
   2,074.62/2,863.71 = 1,376.22/x
3. Step 3: Cross multiply
   2,074.62x = 2,863.71 × 1,376.22
4. Step 4: Simplify right side
   2,074.62x = 3,941,094.98
5. Step 5: Solve for x
   x = 3,941,094.98/2,074.62
6. Step 6: Final answer
   x = 1,899.67