Finding the Fourth Proportional to 10,926.38, 16,389.59 and 4,682.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,926.38 : 16,389.59 = 4,682.36 : x
2. Step 2: Convert to fraction form
   10,926.38/16,389.59 = 4,682.36/x
3. Step 3: Cross multiply
   10,926.38x = 16,389.59 × 4,682.36
4. Step 4: Simplify right side
   10,926.38x = 76,741,978.19
5. Step 5: Solve for x
   x = 76,741,978.19/10,926.38
6. Step 6: Final answer
   x = 7,023.55