Finding the Fourth Proportional to 7,967.94, 10,998.27 and 5,449.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,967.94 : 10,998.27 = 5,449.09 : x
2. Step 2: Convert to fraction form
   7,967.94/10,998.27 = 5,449.09/x
3. Step 3: Cross multiply
   7,967.94x = 10,998.27 × 5,449.09
4. Step 4: Simplify right side
   7,967.94x = 59,930,535.83
5. Step 5: Solve for x
   x = 59,930,535.83/7,967.94
6. Step 6: Final answer
   x = 7,521.46