Finding the Fourth Proportional to 2,441.40, 3,364.50 and 1,776.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.40 : 3,364.50 = 1,776.99 : x
2. Step 2: Convert to fraction form
   2,441.40/3,364.50 = 1,776.99/x
3. Step 3: Cross multiply
   2,441.40x = 3,364.50 × 1,776.99
4. Step 4: Simplify right side
   2,441.40x = 5,978,682.86
5. Step 5: Solve for x
   x = 5,978,682.86/2,441.40
6. Step 6: Final answer
   x = 2,448.87