Finding the Fourth Proportional to 9,271.98, 12,795.66 and 5,080.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,271.98 : 12,795.66 = 5,080.23 : x
2. Step 2: Convert to fraction form
   9,271.98/12,795.66 = 5,080.23/x
3. Step 3: Cross multiply
   9,271.98x = 12,795.66 × 5,080.23
4. Step 4: Simplify right side
   9,271.98x = 65,004,895.80
5. Step 5: Solve for x
   x = 65,004,895.80/9,271.98
6. Step 6: Final answer
   x = 7,010.90