Finding the Fourth Proportional to 3,942.67, 5,441.12 and 2,264.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,942.67 : 5,441.12 = 2,264.07 : x
2. Step 2: Convert to fraction form
   3,942.67/5,441.12 = 2,264.07/x
3. Step 3: Cross multiply
   3,942.67x = 5,441.12 × 2,264.07
4. Step 4: Simplify right side
   3,942.67x = 12,319,076.56
5. Step 5: Solve for x
   x = 12,319,076.56/3,942.67
6. Step 6: Final answer
   x = 3,124.55