Finding the Fourth Proportional to 4,397.69, 6,066.50 and 2,979.48

Step by Step Solution

1. Step 1: Write the proportion equation
   4,397.69 : 6,066.50 = 2,979.48 : x
2. Step 2: Convert to fraction form
   4,397.69/6,066.50 = 2,979.48/x
3. Step 3: Cross multiply
   4,397.69x = 6,066.50 × 2,979.48
4. Step 4: Simplify right side
   4,397.69x = 18,075,023.27
5. Step 5: Solve for x
   x = 18,075,023.27/4,397.69
6. Step 6: Final answer
   x = 4,110.12