Finding the Fourth Proportional to 2,300.02, 3,174.14 and 1,305.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.02 : 3,174.14 = 1,305.28 : x
2. Step 2: Convert to fraction form
   2,300.02/3,174.14 = 1,305.28/x
3. Step 3: Cross multiply
   2,300.02x = 3,174.14 × 1,305.28
4. Step 4: Simplify right side
   2,300.02x = 4,143,141.46
5. Step 5: Solve for x
   x = 4,143,141.46/2,300.02
6. Step 6: Final answer
   x = 1,801.35