Finding the Fourth Proportional to 10,982.96, 16,475.52 and 3,189.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,982.96 : 16,475.52 = 3,189.68 : x
2. Step 2: Convert to fraction form
   10,982.96/16,475.52 = 3,189.68/x
3. Step 3: Cross multiply
   10,982.96x = 16,475.52 × 3,189.68
4. Step 4: Simplify right side
   10,982.96x = 52,551,636.63
5. Step 5: Solve for x
   x = 52,551,636.63/10,982.96
6. Step 6: Final answer
   x = 4,784.83