Finding the Fourth Proportional to 3,778.53, 5,629.82 and 3,566.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,778.53 : 5,629.82 = 3,566.32 : x
2. Step 2: Convert to fraction form
   3,778.53/5,629.82 = 3,566.32/x
3. Step 3: Cross multiply
   3,778.53x = 5,629.82 × 3,566.32
4. Step 4: Simplify right side
   3,778.53x = 20,077,743.65
5. Step 5: Solve for x
   x = 20,077,743.65/3,778.53
6. Step 6: Final answer
   x = 5,313.64