Finding the Fourth Proportional to 8,469.82, 12,705.91 and 3,538.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,469.82 : 12,705.91 = 3,538.34 : x
2. Step 2: Convert to fraction form
   8,469.82/12,705.91 = 3,538.34/x
3. Step 3: Cross multiply
   8,469.82x = 12,705.91 × 3,538.34
4. Step 4: Simplify right side
   8,469.82x = 44,957,829.59
5. Step 5: Solve for x
   x = 44,957,829.59/8,469.82
6. Step 6: Final answer
   x = 5,308.00