Finding the Fourth Proportional to 2,400.02, 3,311.79 and 1,770.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,400.02 : 3,311.79 = 1,770.89 : x
2. Step 2: Convert to fraction form
   2,400.02/3,311.79 = 1,770.89/x
3. Step 3: Cross multiply
   2,400.02x = 3,311.79 × 1,770.89
4. Step 4: Simplify right side
   2,400.02x = 5,864,815.79
5. Step 5: Solve for x
   x = 5,864,815.79/2,400.02
6. Step 6: Final answer
   x = 2,443.66