Finding the Fourth Proportional to 4,154.78, 5,729.75 and 3,095.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,154.78 : 5,729.75 = 3,095.15 : x
2. Step 2: Convert to fraction form
   4,154.78/5,729.75 = 3,095.15/x
3. Step 3: Cross multiply
   4,154.78x = 5,729.75 × 3,095.15
4. Step 4: Simplify right side
   4,154.78x = 17,734,391.59
5. Step 5: Solve for x
   x = 17,734,391.59/4,154.78
6. Step 6: Final answer
   x = 4,268.44