Finding the Fourth Proportional to 7,058.88, 9,741.24 and 3,828.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,058.88 : 9,741.24 = 3,828.72 : x
2. Step 2: Convert to fraction form
   7,058.88/9,741.24 = 3,828.72/x
3. Step 3: Cross multiply
   7,058.88x = 9,741.24 × 3,828.72
4. Step 4: Simplify right side
   7,058.88x = 37,296,480.41
5. Step 5: Solve for x
   x = 37,296,480.41/7,058.88
6. Step 6: Final answer
   x = 5,283.63