Finding the Fourth Proportional to 17,279.09, 25,920.54 and 5,433.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,279.09 : 25,920.54 = 5,433.27 : x
2. Step 2: Convert to fraction form
   17,279.09/25,920.54 = 5,433.27/x
3. Step 3: Cross multiply
   17,279.09x = 25,920.54 × 5,433.27
4. Step 4: Simplify right side
   17,279.09x = 140,833,292.37
5. Step 5: Solve for x
   x = 140,833,292.37/17,279.09
6. Step 6: Final answer
   x = 8,150.51