Finding the Fourth Proportional to 6,742.01, 10,105.07 and 3,039.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,742.01 : 10,105.07 = 3,039.91 : x
2. Step 2: Convert to fraction form
   6,742.01/10,105.07 = 3,039.91/x
3. Step 3: Cross multiply
   6,742.01x = 10,105.07 × 3,039.91
4. Step 4: Simplify right side
   6,742.01x = 30,718,452.82
5. Step 5: Solve for x
   x = 30,718,452.82/6,742.01
6. Step 6: Final answer
   x = 4,556.28