Finding the Fourth Proportional to 2,301.83, 3,176.56 and 1,253.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.83 : 3,176.56 = 1,253.89 : x
2. Step 2: Convert to fraction form
   2,301.83/3,176.56 = 1,253.89/x
3. Step 3: Cross multiply
   2,301.83x = 3,176.56 × 1,253.89
4. Step 4: Simplify right side
   2,301.83x = 3,983,056.82
5. Step 5: Solve for x
   x = 3,983,056.82/2,301.83
6. Step 6: Final answer
   x = 1,730.39