Finding the Fourth Proportional to 9,133.42, 12,601.92 and 5,548.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,133.42 : 12,601.92 = 5,548.28 : x
2. Step 2: Convert to fraction form
   9,133.42/12,601.92 = 5,548.28/x
3. Step 3: Cross multiply
   9,133.42x = 12,601.92 × 5,548.28
4. Step 4: Simplify right side
   9,133.42x = 69,918,917.69
5. Step 5: Solve for x
   x = 69,918,917.69/9,133.42
6. Step 6: Final answer
   x = 7,655.29