Finding the Fourth Proportional to 9,272.77, 12,796.49 and 5,081.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,272.77 : 12,796.49 = 5,081.17 : x
2. Step 2: Convert to fraction form
   9,272.77/12,796.49 = 5,081.17/x
3. Step 3: Cross multiply
   9,272.77x = 12,796.49 × 5,081.17
4. Step 4: Simplify right side
   9,272.77x = 65,021,115.69
5. Step 5: Solve for x
   x = 65,021,115.69/9,272.77
6. Step 6: Final answer
   x = 7,012.05