Finding the Fourth Proportional to 17,072.37, 25,612.13 and 5,979.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,072.37 : 25,612.13 = 5,979.42 : x
2. Step 2: Convert to fraction form
   17,072.37/25,612.13 = 5,979.42/x
3. Step 3: Cross multiply
   17,072.37x = 25,612.13 × 5,979.42
4. Step 4: Simplify right side
   17,072.37x = 153,145,697.31
5. Step 5: Solve for x
   x = 153,145,697.31/17,072.37
6. Step 6: Final answer
   x = 8,970.38