Finding the Fourth Proportional to 5,465.38, 7,548.52 and 3,979.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,465.38 : 7,548.52 = 3,979.94 : x
2. Step 2: Convert to fraction form
   5,465.38/7,548.52 = 3,979.94/x
3. Step 3: Cross multiply
   5,465.38x = 7,548.52 × 3,979.94
4. Step 4: Simplify right side
   5,465.38x = 30,042,656.69
5. Step 5: Solve for x
   x = 30,042,656.69/5,465.38
6. Step 6: Final answer
   x = 5,496.90