Finding the Fourth Proportional to 3,740.27, 5,566.26 and 3,615.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,740.27 : 5,566.26 = 3,615.69 : x
2. Step 2: Convert to fraction form
   3,740.27/5,566.26 = 3,615.69/x
3. Step 3: Cross multiply
   3,740.27x = 5,566.26 × 3,615.69
4. Step 4: Simplify right side
   3,740.27x = 20,125,870.62
5. Step 5: Solve for x
   x = 20,125,870.62/3,740.27
6. Step 6: Final answer
   x = 5,380.86