Finding the Fourth Proportional to 8,495.16, 12,747.70 and 3,564.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,495.16 : 12,747.70 = 3,564.42 : x
2. Step 2: Convert to fraction form
   8,495.16/12,747.70 = 3,564.42/x
3. Step 3: Cross multiply
   8,495.16x = 12,747.70 × 3,564.42
4. Step 4: Simplify right side
   8,495.16x = 45,438,156.83
5. Step 5: Solve for x
   x = 45,438,156.83/8,495.16
6. Step 6: Final answer
   x = 5,348.71