Finding the Fourth Proportional to 5,738.58, 7,917.78 and 3,500.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,738.58 : 7,917.78 = 3,500.31 : x
2. Step 2: Convert to fraction form
   5,738.58/7,917.78 = 3,500.31/x
3. Step 3: Cross multiply
   5,738.58x = 7,917.78 × 3,500.31
4. Step 4: Simplify right side
   5,738.58x = 27,714,684.51
5. Step 5: Solve for x
   x = 27,714,684.51/5,738.58
6. Step 6: Final answer
   x = 4,829.54