Finding the Fourth Proportional to 2,841.93, 4,256.72 and 1,378

Step by Step Solution

1. Step 1: Write the proportion equation
   2,841.93 : 4,256.72 = 1,378 : x
2. Step 2: Convert to fraction form
   2,841.93/4,256.72 = 1,378/x
3. Step 3: Cross multiply
   2,841.93x = 4,256.72 × 1,378
4. Step 4: Simplify right side
   2,841.93x = 5,865,760.16
5. Step 5: Solve for x
   x = 5,865,760.16/2,841.93
6. Step 6: Final answer
   x = 2,064.01