Finding the Fourth Proportional to 10,910.12, 16,364.83 and 3,118.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,910.12 : 16,364.83 = 3,118.93 : x
2. Step 2: Convert to fraction form
   10,910.12/16,364.83 = 3,118.93/x
3. Step 3: Cross multiply
   10,910.12x = 16,364.83 × 3,118.93
4. Step 4: Simplify right side
   10,910.12x = 51,040,759.23
5. Step 5: Solve for x
   x = 51,040,759.23/10,910.12
6. Step 6: Final answer
   x = 4,678.29