Finding the Fourth Proportional to 3,429.12, 5,146.42 and 1,949.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,429.12 : 5,146.42 = 1,949.25 : x
2. Step 2: Convert to fraction form
   3,429.12/5,146.42 = 1,949.25/x
3. Step 3: Cross multiply
   3,429.12x = 5,146.42 × 1,949.25
4. Step 4: Simplify right side
   3,429.12x = 10,031,659.19
5. Step 5: Solve for x
   x = 10,031,659.19/3,429.12
6. Step 6: Final answer
   x = 2,925.43