Finding the Fourth Proportional to 2,899.29, 4,349.42 and 1,255.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,899.29 : 4,349.42 = 1,255.86 : x
2. Step 2: Convert to fraction form
   2,899.29/4,349.42 = 1,255.86/x
3. Step 3: Cross multiply
   2,899.29x = 4,349.42 × 1,255.86
4. Step 4: Simplify right side
   2,899.29x = 5,462,256.32
5. Step 5: Solve for x
   x = 5,462,256.32/2,899.29
6. Step 6: Final answer
   x = 1,884.00