Finding the Fourth Proportional to 16,724.37, 25,090.25 and 5,630.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,724.37 : 25,090.25 = 5,630.69 : x
2. Step 2: Convert to fraction form
   16,724.37/25,090.25 = 5,630.69/x
3. Step 3: Cross multiply
   16,724.37x = 25,090.25 × 5,630.69
4. Step 4: Simplify right side
   16,724.37x = 141,275,419.77
5. Step 5: Solve for x
   x = 141,275,419.77/16,724.37
6. Step 6: Final answer
   x = 8,447.28