Finding the Fourth Proportional to 7,308.12, 10,085.16 and 4,164.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,308.12 : 10,085.16 = 4,164.27 : x
2. Step 2: Convert to fraction form
   7,308.12/10,085.16 = 4,164.27/x
3. Step 3: Cross multiply
   7,308.12x = 10,085.16 × 4,164.27
4. Step 4: Simplify right side
   7,308.12x = 41,997,329.23
5. Step 5: Solve for x
   x = 41,997,329.23/7,308.12
6. Step 6: Final answer
   x = 5,746.67