Finding the Fourth Proportional to 10,982.04, 16,477.74 and 7,285.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,982.04 : 16,477.74 = 7,285.56 : x
2. Step 2: Convert to fraction form
   10,982.04/16,477.74 = 7,285.56/x
3. Step 3: Cross multiply
   10,982.04x = 16,477.74 × 7,285.56
4. Step 4: Simplify right side
   10,982.04x = 120,049,563.43
5. Step 5: Solve for x
   x = 120,049,563.43/10,982.04
6. Step 6: Final answer
   x = 10,931.44