Finding the Fourth Proportional to 7,442.46, 10,270.73 and 4,085.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,442.46 : 10,270.73 = 4,085.59 : x
2. Step 2: Convert to fraction form
   7,442.46/10,270.73 = 4,085.59/x
3. Step 3: Cross multiply
   7,442.46x = 10,270.73 × 4,085.59
4. Step 4: Simplify right side
   7,442.46x = 41,961,945.68
5. Step 5: Solve for x
   x = 41,961,945.68/7,442.46
6. Step 6: Final answer
   x = 5,638.18