Finding the Fourth Proportional to 10,678.32, 16,016.98 and 3,658.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,678.32 : 16,016.98 = 3,658.96 : x
2. Step 2: Convert to fraction form
   10,678.32/16,016.98 = 3,658.96/x
3. Step 3: Cross multiply
   10,678.32x = 16,016.98 × 3,658.96
4. Step 4: Simplify right side
   10,678.32x = 58,605,489.14
5. Step 5: Solve for x
   x = 58,605,489.14/10,678.32
6. Step 6: Final answer
   x = 5,488.27