Finding the Fourth Proportional to 9,272.70, 12,796.50 and 5,080.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,272.70 : 12,796.50 = 5,080.92 : x
2. Step 2: Convert to fraction form
   9,272.70/12,796.50 = 5,080.92/x
3. Step 3: Cross multiply
   9,272.70x = 12,796.50 × 5,080.92
4. Step 4: Simplify right side
   9,272.70x = 65,017,992.78
5. Step 5: Solve for x
   x = 65,017,992.78/9,272.70
6. Step 6: Final answer
   x = 7,011.76