Finding the Fourth Proportional to 5,404.26, 7,456.83 and 3,516.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404.26 : 7,456.83 = 3,516.18 : x
2. Step 2: Convert to fraction form
   5,404.26/7,456.83 = 3,516.18/x
3. Step 3: Cross multiply
   5,404.26x = 7,456.83 × 3,516.18
4. Step 4: Simplify right side
   5,404.26x = 26,219,556.51
5. Step 5: Solve for x
   x = 26,219,556.51/5,404.26
6. Step 6: Final answer
   x = 4,851.65