Finding the Fourth Proportional to 9,268.29, 12,789.77 and 5,075.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,268.29 : 12,789.77 = 5,075.73 : x
2. Step 2: Convert to fraction form
   9,268.29/12,789.77 = 5,075.73/x
3. Step 3: Cross multiply
   9,268.29x = 12,789.77 × 5,075.73
4. Step 4: Simplify right side
   9,268.29x = 64,917,393.90
5. Step 5: Solve for x
   x = 64,917,393.90/9,268.29
6. Step 6: Final answer
   x = 7,004.25