Finding the Fourth Proportional to 3,711.57, 5,559.33 and 3,493.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,711.57 : 5,559.33 = 3,493.47 : x
2. Step 2: Convert to fraction form
   3,711.57/5,559.33 = 3,493.47/x
3. Step 3: Cross multiply
   3,711.57x = 5,559.33 × 3,493.47
4. Step 4: Simplify right side
   3,711.57x = 19,421,352.58
5. Step 5: Solve for x
   x = 19,421,352.58/3,711.57
6. Step 6: Final answer
   x = 5,232.65