Finding the Fourth Proportional to 2,300.11, 3,173.91 and 1,305.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.11 : 3,173.91 = 1,305.18 : x
2. Step 2: Convert to fraction form
   2,300.11/3,173.91 = 1,305.18/x
3. Step 3: Cross multiply
   2,300.11x = 3,173.91 × 1,305.18
4. Step 4: Simplify right side
   2,300.11x = 4,142,523.85
5. Step 5: Solve for x
   x = 4,142,523.85/2,300.11
6. Step 6: Final answer
   x = 1,801.01