Finding the Fourth Proportional to 3,907.34, 5,392.20 and 2,314.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,907.34 : 5,392.20 = 2,314.04 : x
2. Step 2: Convert to fraction form
   3,907.34/5,392.20 = 2,314.04/x
3. Step 3: Cross multiply
   3,907.34x = 5,392.20 × 2,314.04
4. Step 4: Simplify right side
   3,907.34x = 12,477,766.49
5. Step 5: Solve for x
   x = 12,477,766.49/3,907.34
6. Step 6: Final answer
   x = 3,193.42