Finding the Fourth Proportional to 9,272.74, 12,796.42 and 5,080.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,272.74 : 12,796.42 = 5,080.98 : x
2. Step 2: Convert to fraction form
   9,272.74/12,796.42 = 5,080.98/x
3. Step 3: Cross multiply
   9,272.74x = 12,796.42 × 5,080.98
4. Step 4: Simplify right side
   9,272.74x = 65,018,354.09
5. Step 5: Solve for x
   x = 65,018,354.09/9,272.74
6. Step 6: Final answer
   x = 7,011.77