Finding the Fourth Proportional to 6,742.51, 10,105.82 and 3,040.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,742.51 : 10,105.82 = 3,040.40 : x
2. Step 2: Convert to fraction form
   6,742.51/10,105.82 = 3,040.40/x
3. Step 3: Cross multiply
   6,742.51x = 10,105.82 × 3,040.40
4. Step 4: Simplify right side
   6,742.51x = 30,725,735.13
5. Step 5: Solve for x
   x = 30,725,735.13/6,742.51
6. Step 6: Final answer
   x = 4,557.02