Finding the Fourth Proportional to 10,926.82, 16,376.55 and 4,679.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,926.82 : 16,376.55 = 4,679.47 : x
2. Step 2: Convert to fraction form
   10,926.82/16,376.55 = 4,679.47/x
3. Step 3: Cross multiply
   10,926.82x = 16,376.55 × 4,679.47
4. Step 4: Simplify right side
   10,926.82x = 76,633,574.43
5. Step 5: Solve for x
   x = 76,633,574.43/10,926.82
6. Step 6: Final answer
   x = 7,013.35