Finding the Fourth Proportional to 11,291.67, 16,930.82 and 4,626.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,291.67 : 16,930.82 = 4,626.18 : x
2. Step 2: Convert to fraction form
   11,291.67/16,930.82 = 4,626.18/x
3. Step 3: Cross multiply
   11,291.67x = 16,930.82 × 4,626.18
4. Step 4: Simplify right side
   11,291.67x = 78,325,032.43
5. Step 5: Solve for x
   x = 78,325,032.43/11,291.67
6. Step 6: Final answer
   x = 6,936.53