Finding the Fourth Proportional to 8,285.42, 12,428.06 and 2,441.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,285.42 : 12,428.06 = 2,441.94 : x
2. Step 2: Convert to fraction form
   8,285.42/12,428.06 = 2,441.94/x
3. Step 3: Cross multiply
   8,285.42x = 12,428.06 × 2,441.94
4. Step 4: Simplify right side
   8,285.42x = 30,348,564.63
5. Step 5: Solve for x
   x = 30,348,564.63/8,285.42
6. Step 6: Final answer
   x = 3,662.89