Finding the Fourth Proportional to 9,462.47, 13,058.20 and 5,270.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,462.47 : 13,058.20 = 5,270.72 : x
2. Step 2: Convert to fraction form
   9,462.47/13,058.20 = 5,270.72/x
3. Step 3: Cross multiply
   9,462.47x = 13,058.20 × 5,270.72
4. Step 4: Simplify right side
   9,462.47x = 68,826,115.90
5. Step 5: Solve for x
   x = 68,826,115.90/9,462.47
6. Step 6: Final answer
   x = 7,273.59