Finding the Fourth Proportional to 2,623.34, 3,620.10 and 1,503.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.34 : 3,620.10 = 1,503.50 : x
2. Step 2: Convert to fraction form
   2,623.34/3,620.10 = 1,503.50/x
3. Step 3: Cross multiply
   2,623.34x = 3,620.10 × 1,503.50
4. Step 4: Simplify right side
   2,623.34x = 5,442,794.73
5. Step 5: Solve for x
   x = 5,442,794.73/2,623.34
6. Step 6: Final answer
   x = 2,074.76