Finding the Fourth Proportional to 5,546.73, 8,259.72 and 5,485.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,546.73 : 8,259.72 = 5,485.38 : x
2. Step 2: Convert to fraction form
   5,546.73/8,259.72 = 5,485.38/x
3. Step 3: Cross multiply
   5,546.73x = 8,259.72 × 5,485.38
4. Step 4: Simplify right side
   5,546.73x = 45,307,702.89
5. Step 5: Solve for x
   x = 45,307,702.89/5,546.73
6. Step 6: Final answer
   x = 8,168.36