Finding the Fourth Proportional to 8,622.42, 11,898.82 and 5,084.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,622.42 : 11,898.82 = 5,084.34 : x
2. Step 2: Convert to fraction form
   8,622.42/11,898.82 = 5,084.34/x
3. Step 3: Cross multiply
   8,622.42x = 11,898.82 × 5,084.34
4. Step 4: Simplify right side
   8,622.42x = 60,497,646.48
5. Step 5: Solve for x
   x = 60,497,646.48/8,622.42
6. Step 6: Final answer
   x = 7,016.32