Finding the Fourth Proportional to 11,288.96, 16,930.71 and 4,711.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,288.96 : 16,930.71 = 4,711.58 : x
2. Step 2: Convert to fraction form
   11,288.96/16,930.71 = 4,711.58/x
3. Step 3: Cross multiply
   11,288.96x = 16,930.71 × 4,711.58
4. Step 4: Simplify right side
   11,288.96x = 79,770,309.97
5. Step 5: Solve for x
   x = 79,770,309.97/11,288.96
6. Step 6: Final answer
   x = 7,066.23