Finding the Fourth Proportional to 2,304.07, 3,179.61 and 1,256.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,304.07 : 3,179.61 = 1,256.13 : x
2. Step 2: Convert to fraction form
   2,304.07/3,179.61 = 1,256.13/x
3. Step 3: Cross multiply
   2,304.07x = 3,179.61 × 1,256.13
4. Step 4: Simplify right side
   2,304.07x = 3,994,003.51
5. Step 5: Solve for x
   x = 3,994,003.51/2,304.07
6. Step 6: Final answer
   x = 1,733.46