Finding the Fourth Proportional to 3,695.56, 5,521.69 and 3,566.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695.56 : 5,521.69 = 3,566.37 : x
2. Step 2: Convert to fraction form
   3,695.56/5,521.69 = 3,566.37/x
3. Step 3: Cross multiply
   3,695.56x = 5,521.69 × 3,566.37
4. Step 4: Simplify right side
   3,695.56x = 19,692,389.57
5. Step 5: Solve for x
   x = 19,692,389.57/3,695.56
6. Step 6: Final answer
   x = 5,328.66