Finding the Fourth Proportional to 3,772.69, 5,665.42 and 2,458.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,772.69 : 5,665.42 = 2,458.69 : x
2. Step 2: Convert to fraction form
   3,772.69/5,665.42 = 2,458.69/x
3. Step 3: Cross multiply
   3,772.69x = 5,665.42 × 2,458.69
4. Step 4: Simplify right side
   3,772.69x = 13,929,500.41
5. Step 5: Solve for x
   x = 13,929,500.41/3,772.69
6. Step 6: Final answer
   x = 3,692.20