Finding the Fourth Proportional to 2,429.38, 3,352.38 and 1,435

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.38 : 3,352.38 = 1,435 : x
2. Step 2: Convert to fraction form
   2,429.38/3,352.38 = 1,435/x
3. Step 3: Cross multiply
   2,429.38x = 3,352.38 × 1,435
4. Step 4: Simplify right side
   2,429.38x = 4,810,665.30
5. Step 5: Solve for x
   x = 4,810,665.30/2,429.38
6. Step 6: Final answer
   x = 1,980.20