Finding the Fourth Proportional to 1,897.42, 2,846.67 and 1,377.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.42 : 2,846.67 = 1,377.94 : x
2. Step 2: Convert to fraction form
   1,897.42/2,846.67 = 1,377.94/x
3. Step 3: Cross multiply
   1,897.42x = 2,846.67 × 1,377.94
4. Step 4: Simplify right side
   1,897.42x = 3,922,540.46
5. Step 5: Solve for x
   x = 3,922,540.46/1,897.42
6. Step 6: Final answer
   x = 2,067.30