Finding the Fourth Proportional to 2,892.84, 4,339.86 and 1,249.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.84 : 4,339.86 = 1,249.48 : x
2. Step 2: Convert to fraction form
   2,892.84/4,339.86 = 1,249.48/x
3. Step 3: Cross multiply
   2,892.84x = 4,339.86 × 1,249.48
4. Step 4: Simplify right side
   2,892.84x = 5,422,568.27
5. Step 5: Solve for x
   x = 5,422,568.27/2,892.84
6. Step 6: Final answer
   x = 1,874.48