Finding the Fourth Proportional to 16,921.33, 25,377.87 and 7,060.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,921.33 : 25,377.87 = 7,060.69 : x
2. Step 2: Convert to fraction form
   16,921.33/25,377.87 = 7,060.69/x
3. Step 3: Cross multiply
   16,921.33x = 25,377.87 × 7,060.69
4. Step 4: Simplify right side
   16,921.33x = 179,185,272.93
5. Step 5: Solve for x
   x = 179,185,272.93/16,921.33
6. Step 6: Final answer
   x = 10,589.31