Finding the Fourth Proportional to 7,307.10, 10,081.89 and 4,162.68

Step by Step Solution

1. Step 1: Write the proportion equation
   7,307.10 : 10,081.89 = 4,162.68 : x
2. Step 2: Convert to fraction form
   7,307.10/10,081.89 = 4,162.68/x
3. Step 3: Cross multiply
   7,307.10x = 10,081.89 × 4,162.68
4. Step 4: Simplify right side
   7,307.10x = 41,967,681.87
5. Step 5: Solve for x
   x = 41,967,681.87/7,307.10
6. Step 6: Final answer
   x = 5,743.41