Finding the Fourth Proportional to 11,282.05, 16,920.34 and 4,708.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,282.05 : 16,920.34 = 4,708.29 : x
2. Step 2: Convert to fraction form
   11,282.05/16,920.34 = 4,708.29/x
3. Step 3: Cross multiply
   11,282.05x = 16,920.34 × 4,708.29
4. Step 4: Simplify right side
   11,282.05x = 79,665,867.62
5. Step 5: Solve for x
   x = 79,665,867.62/11,282.05
6. Step 6: Final answer
   x = 7,061.29