Finding the Fourth Proportional to 9,268.44, 12,790.32 and 5,076.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,268.44 : 12,790.32 = 5,076.72 : x
2. Step 2: Convert to fraction form
   9,268.44/12,790.32 = 5,076.72/x
3. Step 3: Cross multiply
   9,268.44x = 12,790.32 × 5,076.72
4. Step 4: Simplify right side
   9,268.44x = 64,932,873.35
5. Step 5: Solve for x
   x = 64,932,873.35/9,268.44
6. Step 6: Final answer
   x = 7,005.80