Finding the Fourth Proportional to 2,707.63, 4,058.71 and 1,146.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,707.63 : 4,058.71 = 1,146.96 : x
2. Step 2: Convert to fraction form
   2,707.63/4,058.71 = 1,146.96/x
3. Step 3: Cross multiply
   2,707.63x = 4,058.71 × 1,146.96
4. Step 4: Simplify right side
   2,707.63x = 4,655,175.15
5. Step 5: Solve for x
   x = 4,655,175.15/2,707.63
6. Step 6: Final answer
   x = 1,719.28