Finding the Fourth Proportional to 2,899.27, 4,349.58 and 1,256.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,899.27 : 4,349.58 = 1,256.29 : x
2. Step 2: Convert to fraction form
   2,899.27/4,349.58 = 1,256.29/x
3. Step 3: Cross multiply
   2,899.27x = 4,349.58 × 1,256.29
4. Step 4: Simplify right side
   2,899.27x = 5,464,333.86
5. Step 5: Solve for x
   x = 5,464,333.86/2,899.27
6. Step 6: Final answer
   x = 1,884.73