Finding the Fourth Proportional to 2,429.15, 3,354.98 and 1,641.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.15 : 3,354.98 = 1,641.83 : x
2. Step 2: Convert to fraction form
   2,429.15/3,354.98 = 1,641.83/x
3. Step 3: Cross multiply
   2,429.15x = 3,354.98 × 1,641.83
4. Step 4: Simplify right side
   2,429.15x = 5,508,281.83
5. Step 5: Solve for x
   x = 5,508,281.83/2,429.15
6. Step 6: Final answer
   x = 2,267.58