Finding the Fourth Proportional to 3,695.55, 5,521.71 and 3,566.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695.55 : 5,521.71 = 3,566.42 : x
2. Step 2: Convert to fraction form
   3,695.55/5,521.71 = 3,566.42/x
3. Step 3: Cross multiply
   3,695.55x = 5,521.71 × 3,566.42
4. Step 4: Simplify right side
   3,695.55x = 19,692,736.98
5. Step 5: Solve for x
   x = 19,692,736.98/3,695.55
6. Step 6: Final answer
   x = 5,328.77