Finding the Fourth Proportional to 2,300.28, 3,173.84 and 1,305.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.28 : 3,173.84 = 1,305.34 : x
2. Step 2: Convert to fraction form
   2,300.28/3,173.84 = 1,305.34/x
3. Step 3: Cross multiply
   2,300.28x = 3,173.84 × 1,305.34
4. Step 4: Simplify right side
   2,300.28x = 4,142,940.31
5. Step 5: Solve for x
   x = 4,142,940.31/2,300.28
6. Step 6: Final answer
   x = 1,801.06