Finding the Fourth Proportional to 9,462.75, 13,058.72 and 5,271

Step by Step Solution

1. Step 1: Write the proportion equation
   9,462.75 : 13,058.72 = 5,271 : x
2. Step 2: Convert to fraction form
   9,462.75/13,058.72 = 5,271/x
3. Step 3: Cross multiply
   9,462.75x = 13,058.72 × 5,271
4. Step 4: Simplify right side
   9,462.75x = 68,832,513.12
5. Step 5: Solve for x
   x = 68,832,513.12/9,462.75
6. Step 6: Final answer
   x = 7,274.05