Finding the Fourth Proportional to 9,548.13, 13,176.46 and 5,356.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,548.13 : 13,176.46 = 5,356.38 : x
2. Step 2: Convert to fraction form
   9,548.13/13,176.46 = 5,356.38/x
3. Step 3: Cross multiply
   9,548.13x = 13,176.46 × 5,356.38
4. Step 4: Simplify right side
   9,548.13x = 70,578,047.54
5. Step 5: Solve for x
   x = 70,578,047.54/9,548.13
6. Step 6: Final answer
   x = 7,391.82