Finding the Fourth Proportional to 2,392.11, 3,300.18 and 1,764.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.11 : 3,300.18 = 1,764.12 : x
2. Step 2: Convert to fraction form
   2,392.11/3,300.18 = 1,764.12/x
3. Step 3: Cross multiply
   2,392.11x = 3,300.18 × 1,764.12
4. Step 4: Simplify right side
   2,392.11x = 5,821,913.54
5. Step 5: Solve for x
   x = 5,821,913.54/2,392.11
6. Step 6: Final answer
   x = 2,433.80