Finding the Fourth Proportional to 2,210.20, 3,048.06 and 1,768.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.20 : 3,048.06 = 1,768.12 : x
2. Step 2: Convert to fraction form
   2,210.20/3,048.06 = 1,768.12/x
3. Step 3: Cross multiply
   2,210.20x = 3,048.06 × 1,768.12
4. Step 4: Simplify right side
   2,210.20x = 5,389,335.85
5. Step 5: Solve for x
   x = 5,389,335.85/2,210.20
6. Step 6: Final answer
   x = 2,438.39