Finding the Fourth Proportional to 10,983.58, 16,475.45 and 2,663.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,983.58 : 16,475.45 = 2,663.67 : x
2. Step 2: Convert to fraction form
   10,983.58/16,475.45 = 2,663.67/x
3. Step 3: Cross multiply
   10,983.58x = 16,475.45 × 2,663.67
4. Step 4: Simplify right side
   10,983.58x = 43,885,161.90
5. Step 5: Solve for x
   x = 43,885,161.90/10,983.58
6. Step 6: Final answer
   x = 3,995.52