Finding the Fourth Proportional to 3,810.67, 5,257.77 and 2,394.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,810.67 : 5,257.77 = 2,394.58 : x
2. Step 2: Convert to fraction form
   3,810.67/5,257.77 = 2,394.58/x
3. Step 3: Cross multiply
   3,810.67x = 5,257.77 × 2,394.58
4. Step 4: Simplify right side
   3,810.67x = 12,590,150.89
5. Step 5: Solve for x
   x = 12,590,150.89/3,810.67
6. Step 6: Final answer
   x = 3,303.92