Finding the Fourth Proportional to 5,747.83, 7,930.54 and 3,508.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,747.83 : 7,930.54 = 3,508.89 : x
2. Step 2: Convert to fraction form
   5,747.83/7,930.54 = 3,508.89/x
3. Step 3: Cross multiply
   5,747.83x = 7,930.54 × 3,508.89
4. Step 4: Simplify right side
   5,747.83x = 27,827,367.15
5. Step 5: Solve for x
   x = 27,827,367.15/5,747.83
6. Step 6: Final answer
   x = 4,841.37