Finding the Fourth Proportional to 3,874.35, 5,345.81 and 2,360.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,874.35 : 5,345.81 = 2,360.89 : x
2. Step 2: Convert to fraction form
   3,874.35/5,345.81 = 2,360.89/x
3. Step 3: Cross multiply
   3,874.35x = 5,345.81 × 2,360.89
4. Step 4: Simplify right side
   3,874.35x = 12,620,869.37
5. Step 5: Solve for x
   x = 12,620,869.37/3,874.35
6. Step 6: Final answer
   x = 3,257.54