Finding the Fourth Proportional to 3,835.56, 5,296.14 and 3,540.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,835.56 : 5,296.14 = 3,540.72 : x
2. Step 2: Convert to fraction form
   3,835.56/5,296.14 = 3,540.72/x
3. Step 3: Cross multiply
   3,835.56x = 5,296.14 × 3,540.72
4. Step 4: Simplify right side
   3,835.56x = 18,752,148.82
5. Step 5: Solve for x
   x = 18,752,148.82/3,835.56
6. Step 6: Final answer
   x = 4,889.03