Finding the Fourth Proportional to 8,084.51, 12,114.31 and 5,446.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,084.51 : 12,114.31 = 5,446.34 : x
2. Step 2: Convert to fraction form
   8,084.51/12,114.31 = 5,446.34/x
3. Step 3: Cross multiply
   8,084.51x = 12,114.31 × 5,446.34
4. Step 4: Simplify right side
   8,084.51x = 65,978,651.13
5. Step 5: Solve for x
   x = 65,978,651.13/8,084.51
6. Step 6: Final answer
   x = 8,161.12