Finding the Fourth Proportional to 3,900.61, 5,855.01 and 2,344.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,900.61 : 5,855.01 = 2,344.42 : x
2. Step 2: Convert to fraction form
   3,900.61/5,855.01 = 2,344.42/x
3. Step 3: Cross multiply
   3,900.61x = 5,855.01 × 2,344.42
4. Step 4: Simplify right side
   3,900.61x = 13,726,591.20
5. Step 5: Solve for x
   x = 13,726,591.20/3,900.61
6. Step 6: Final answer
   x = 3,519.09