Finding the Fourth Proportional to 2,622.38, 3,618.81 and 1,503.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622.38 : 3,618.81 = 1,503.50 : x
2. Step 2: Convert to fraction form
   2,622.38/3,618.81 = 1,503.50/x
3. Step 3: Cross multiply
   2,622.38x = 3,618.81 × 1,503.50
4. Step 4: Simplify right side
   2,622.38x = 5,440,862.74
5. Step 5: Solve for x
   x = 5,440,862.74/2,622.38
6. Step 6: Final answer
   x = 2,074.78