Finding the Fourth Proportional to 5,105.82, 7,046.72 and 3,694.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,105.82 : 7,046.72 = 3,694.18 : x
2. Step 2: Convert to fraction form
   5,105.82/7,046.72 = 3,694.18/x
3. Step 3: Cross multiply
   5,105.82x = 7,046.72 × 3,694.18
4. Step 4: Simplify right side
   5,105.82x = 26,031,852.09
5. Step 5: Solve for x
   x = 26,031,852.09/5,105.82
6. Step 6: Final answer
   x = 5,098.47