Finding the Fourth Proportional to 10,698.72, 14,764.56 and 5,983.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,698.72 : 14,764.56 = 5,983.20 : x
2. Step 2: Convert to fraction form
   10,698.72/14,764.56 = 5,983.20/x
3. Step 3: Cross multiply
   10,698.72x = 14,764.56 × 5,983.20
4. Step 4: Simplify right side
   10,698.72x = 88,339,315.39
5. Step 5: Solve for x
   x = 88,339,315.39/10,698.72
6. Step 6: Final answer
   x = 8,257.00