Finding the Fourth Proportional to 16,671.82, 25,011.62 and 4,825.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,671.82 : 25,011.62 = 4,825.12 : x
2. Step 2: Convert to fraction form
   16,671.82/25,011.62 = 4,825.12/x
3. Step 3: Cross multiply
   16,671.82x = 25,011.62 × 4,825.12
4. Step 4: Simplify right side
   16,671.82x = 120,684,067.89
5. Step 5: Solve for x
   x = 120,684,067.89/16,671.82
6. Step 6: Final answer
   x = 7,238.81