Finding the Fourth Proportional to 2,622.57, 3,619.11 and 1,503.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622.57 : 3,619.11 = 1,503.52 : x
2. Step 2: Convert to fraction form
   2,622.57/3,619.11 = 1,503.52/x
3. Step 3: Cross multiply
   2,622.57x = 3,619.11 × 1,503.52
4. Step 4: Simplify right side
   2,622.57x = 5,441,404.27
5. Step 5: Solve for x
   x = 5,441,404.27/2,622.57
6. Step 6: Final answer
   x = 2,074.84