Finding the Fourth Proportional to 2,429.23, 3,640.77 and 1,551.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.23 : 3,640.77 = 1,551.39 : x
2. Step 2: Convert to fraction form
   2,429.23/3,640.77 = 1,551.39/x
3. Step 3: Cross multiply
   2,429.23x = 3,640.77 × 1,551.39
4. Step 4: Simplify right side
   2,429.23x = 5,648,269.76
5. Step 5: Solve for x
   x = 5,648,269.76/2,429.23
6. Step 6: Final answer
   x = 2,325.13