Finding the Fourth Proportional to 16,939.32, 25,404.88 and 7,073.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,939.32 : 25,404.88 = 7,073.24 : x
2. Step 2: Convert to fraction form
   16,939.32/25,404.88 = 7,073.24/x
3. Step 3: Cross multiply
   16,939.32x = 25,404.88 × 7,073.24
4. Step 4: Simplify right side
   16,939.32x = 179,694,813.41
5. Step 5: Solve for x
   x = 179,694,813.41/16,939.32
6. Step 6: Final answer
   x = 10,608.15