Finding the Fourth Proportional to 9,268.16, 12,790.06 and 5,076.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,268.16 : 12,790.06 = 5,076.42 : x
2. Step 2: Convert to fraction form
   9,268.16/12,790.06 = 5,076.42/x
3. Step 3: Cross multiply
   9,268.16x = 12,790.06 × 5,076.42
4. Step 4: Simplify right side
   9,268.16x = 64,927,716.39
5. Step 5: Solve for x
   x = 64,927,716.39/9,268.16
6. Step 6: Final answer
   x = 7,005.46