Finding the Fourth Proportional to 9,272.87, 12,796.56 and 5,293.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,272.87 : 12,796.56 = 5,293.89 : x
2. Step 2: Convert to fraction form
   9,272.87/12,796.56 = 5,293.89/x
3. Step 3: Cross multiply
   9,272.87x = 12,796.56 × 5,293.89
4. Step 4: Simplify right side
   9,272.87x = 67,743,581.02
5. Step 5: Solve for x
   x = 67,743,581.02/9,272.87
6. Step 6: Final answer
   x = 7,305.57