Finding the Fourth Proportional to 9,468.72, 13,067.28 and 5,277

Step by Step Solution

1. Step 1: Write the proportion equation
   9,468.72 : 13,067.28 = 5,277 : x
2. Step 2: Convert to fraction form
   9,468.72/13,067.28 = 5,277/x
3. Step 3: Cross multiply
   9,468.72x = 13,067.28 × 5,277
4. Step 4: Simplify right side
   9,468.72x = 68,956,036.56
5. Step 5: Solve for x
   x = 68,956,036.56/9,468.72
6. Step 6: Final answer
   x = 7,282.51