Finding the Fourth Proportional to 7,308.58, 10,085.82 and 3,951.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,308.58 : 10,085.82 = 3,951.37 : x
2. Step 2: Convert to fraction form
   7,308.58/10,085.82 = 3,951.37/x
3. Step 3: Cross multiply
   7,308.58x = 10,085.82 × 3,951.37
4. Step 4: Simplify right side
   7,308.58x = 39,852,806.57
5. Step 5: Solve for x
   x = 39,852,806.57/7,308.58
6. Step 6: Final answer
   x = 5,452.88