Finding the Fourth Proportional to 5,446.83, 7,518.91 and 3,680.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,446.83 : 7,518.91 = 3,680.83 : x
2. Step 2: Convert to fraction form
   5,446.83/7,518.91 = 3,680.83/x
3. Step 3: Cross multiply
   5,446.83x = 7,518.91 × 3,680.83
4. Step 4: Simplify right side
   5,446.83x = 27,675,829.50
5. Step 5: Solve for x
   x = 27,675,829.50/5,446.83
6. Step 6: Final answer
   x = 5,081.09