Finding the Fourth Proportional to 2,622.62, 3,619.22 and 1,503.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622.62 : 3,619.22 = 1,503.58 : x
2. Step 2: Convert to fraction form
   2,622.62/3,619.22 = 1,503.58/x
3. Step 3: Cross multiply
   2,622.62x = 3,619.22 × 1,503.58
4. Step 4: Simplify right side
   2,622.62x = 5,441,786.81
5. Step 5: Solve for x
   x = 5,441,786.81/2,622.62
6. Step 6: Final answer
   x = 2,074.94