Finding the Fourth Proportional to 2,941.20, 4,408.56 and 1,208.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,941.20 : 4,408.56 = 1,208.88 : x
2. Step 2: Convert to fraction form
   2,941.20/4,408.56 = 1,208.88/x
3. Step 3: Cross multiply
   2,941.20x = 4,408.56 × 1,208.88
4. Step 4: Simplify right side
   2,941.20x = 5,329,420.01
5. Step 5: Solve for x
   x = 5,329,420.01/2,941.20
6. Step 6: Final answer
   x = 1,811.99