Finding the Fourth Proportional to 3,744.88, 5,162.46 and 2,622.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744.88 : 5,162.46 = 2,622.28 : x
2. Step 2: Convert to fraction form
   3,744.88/5,162.46 = 2,622.28/x
3. Step 3: Cross multiply
   3,744.88x = 5,162.46 × 2,622.28
4. Step 4: Simplify right side
   3,744.88x = 13,537,415.61
5. Step 5: Solve for x
   x = 13,537,415.61/3,744.88
6. Step 6: Final answer
   x = 3,614.91