Finding the Fourth Proportional to 7,308.11, 10,082.72 and 4,162.07

Step by Step Solution

1. Step 1: Write the proportion equation
   7,308.11 : 10,082.72 = 4,162.07 : x
2. Step 2: Convert to fraction form
   7,308.11/10,082.72 = 4,162.07/x
3. Step 3: Cross multiply
   7,308.11x = 10,082.72 × 4,162.07
4. Step 4: Simplify right side
   7,308.11x = 41,964,946.42
5. Step 5: Solve for x
   x = 41,964,946.42/7,308.11
6. Step 6: Final answer
   x = 5,742.25