Finding the Fourth Proportional to 9,548.54, 13,177.98 and 5,356.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,548.54 : 13,177.98 = 5,356.82 : x
2. Step 2: Convert to fraction form
   9,548.54/13,177.98 = 5,356.82/x
3. Step 3: Cross multiply
   9,548.54x = 13,177.98 × 5,356.82
4. Step 4: Simplify right side
   9,548.54x = 70,592,066.82
5. Step 5: Solve for x
   x = 70,592,066.82/9,548.54
6. Step 6: Final answer
   x = 7,392.97