Finding the Fourth Proportional to 3,739.82, 5,604.87 and 3,681.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,739.82 : 5,604.87 = 3,681.50 : x
2. Step 2: Convert to fraction form
   3,739.82/5,604.87 = 3,681.50/x
3. Step 3: Cross multiply
   3,739.82x = 5,604.87 × 3,681.50
4. Step 4: Simplify right side
   3,739.82x = 20,634,328.91
5. Step 5: Solve for x
   x = 20,634,328.91/3,739.82
6. Step 6: Final answer
   x = 5,517.47