Finding the Fourth Proportional to 2,429.25, 3,643.22 and 1,043.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.25 : 3,643.22 = 1,043.25 : x
2. Step 2: Convert to fraction form
   2,429.25/3,643.22 = 1,043.25/x
3. Step 3: Cross multiply
   2,429.25x = 3,643.22 × 1,043.25
4. Step 4: Simplify right side
   2,429.25x = 3,800,784.05
5. Step 5: Solve for x
   x = 3,800,784.05/2,429.25
6. Step 6: Final answer
   x = 1,564.59