Finding the Fourth Proportional to 22,941.15, 34,405.38 and 8,148.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,941.15 : 34,405.38 = 8,148.12 : x
2. Step 2: Convert to fraction form
   22,941.15/34,405.38 = 8,148.12/x
3. Step 3: Cross multiply
   22,941.15x = 34,405.38 × 8,148.12
4. Step 4: Simplify right side
   22,941.15x = 280,339,164.89
5. Step 5: Solve for x
   x = 280,339,164.89/22,941.15
6. Step 6: Final answer
   x = 12,219.93