Finding the Fourth Proportional to 7,308.85, 10,085.16 and 4,164.97

Step by Step Solution

1. Step 1: Write the proportion equation
   7,308.85 : 10,085.16 = 4,164.97 : x
2. Step 2: Convert to fraction form
   7,308.85/10,085.16 = 4,164.97/x
3. Step 3: Cross multiply
   7,308.85x = 10,085.16 × 4,164.97
4. Step 4: Simplify right side
   7,308.85x = 42,004,388.85
5. Step 5: Solve for x
   x = 42,004,388.85/7,308.85
6. Step 6: Final answer
   x = 5,747.06