Finding the Fourth Proportional to 2,701.12, 4,049.12 and 1,058.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,701.12 : 4,049.12 = 1,058.72 : x
2. Step 2: Convert to fraction form
   2,701.12/4,049.12 = 1,058.72/x
3. Step 3: Cross multiply
   2,701.12x = 4,049.12 × 1,058.72
4. Step 4: Simplify right side
   2,701.12x = 4,286,884.33
5. Step 5: Solve for x
   x = 4,286,884.33/2,701.12
6. Step 6: Final answer
   x = 1,587.08