Finding the Fourth Proportional to 8,185.43, 11,292.94 and 5,354.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,185.43 : 11,292.94 = 5,354.42 : x
2. Step 2: Convert to fraction form
   8,185.43/11,292.94 = 5,354.42/x
3. Step 3: Cross multiply
   8,185.43x = 11,292.94 × 5,354.42
4. Step 4: Simplify right side
   8,185.43x = 60,467,117.02
5. Step 5: Solve for x
   x = 60,467,117.02/8,185.43
6. Step 6: Final answer
   x = 7,387.16