Finding the Fourth Proportional to 2,627.12, 3,938.33 and 1,799.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.12 : 3,938.33 = 1,799.41 : x
2. Step 2: Convert to fraction form
   2,627.12/3,938.33 = 1,799.41/x
3. Step 3: Cross multiply
   2,627.12x = 3,938.33 × 1,799.41
4. Step 4: Simplify right side
   2,627.12x = 7,086,665.04
5. Step 5: Solve for x
   x = 7,086,665.04/2,627.12
6. Step 6: Final answer
   x = 2,697.50