Finding the Fourth Proportional to 2,301.73, 3,175.34 and 1,356.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.73 : 3,175.34 = 1,356.89 : x
2. Step 2: Convert to fraction form
   2,301.73/3,175.34 = 1,356.89/x
3. Step 3: Cross multiply
   2,301.73x = 3,175.34 × 1,356.89
4. Step 4: Simplify right side
   2,301.73x = 4,308,564.43
5. Step 5: Solve for x
   x = 4,308,564.43/2,301.73
6. Step 6: Final answer
   x = 1,871.88