Finding the Fourth Proportional to 3,626.52, 5,435.91 and 1,434.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,626.52 : 5,435.91 = 1,434.30 : x
2. Step 2: Convert to fraction form
   3,626.52/5,435.91 = 1,434.30/x
3. Step 3: Cross multiply
   3,626.52x = 5,435.91 × 1,434.30
4. Step 4: Simplify right side
   3,626.52x = 7,796,725.71
5. Step 5: Solve for x
   x = 7,796,725.71/3,626.52
6. Step 6: Final answer
   x = 2,149.92