Finding the Fourth Proportional to 10,876.05, 16,311.54 and 5,323.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,876.05 : 16,311.54 = 5,323.83 : x
2. Step 2: Convert to fraction form
   10,876.05/16,311.54 = 5,323.83/x
3. Step 3: Cross multiply
   10,876.05x = 16,311.54 × 5,323.83
4. Step 4: Simplify right side
   10,876.05x = 86,839,866.00
5. Step 5: Solve for x
   x = 86,839,866.00/10,876.05
6. Step 6: Final answer
   x = 7,984.50