Finding the Fourth Proportional to 3,429.25, 5,113.91 and 3,051.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,429.25 : 5,113.91 = 3,051.25 : x
2. Step 2: Convert to fraction form
   3,429.25/5,113.91 = 3,051.25/x
3. Step 3: Cross multiply
   3,429.25x = 5,113.91 × 3,051.25
4. Step 4: Simplify right side
   3,429.25x = 15,603,825.62
5. Step 5: Solve for x
   x = 15,603,825.62/3,429.25
6. Step 6: Final answer
   x = 4,550.21