Finding the Fourth Proportional to 2,295.72, 3,168.63 and 1,301.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,295.72 : 3,168.63 = 1,301.31 : x
2. Step 2: Convert to fraction form
   2,295.72/3,168.63 = 1,301.31/x
3. Step 3: Cross multiply
   2,295.72x = 3,168.63 × 1,301.31
4. Step 4: Simplify right side
   2,295.72x = 4,123,369.91
5. Step 5: Solve for x
   x = 4,123,369.91/2,295.72
6. Step 6: Final answer
   x = 1,796.11