Finding the Fourth Proportional to 10,914.48, 16,371.83 and 8,737.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,914.48 : 16,371.83 = 8,737.05 : x
2. Step 2: Convert to fraction form
   10,914.48/16,371.83 = 8,737.05/x
3. Step 3: Cross multiply
   10,914.48x = 16,371.83 × 8,737.05
4. Step 4: Simplify right side
   10,914.48x = 143,041,424.99
5. Step 5: Solve for x
   x = 143,041,424.99/10,914.48
6. Step 6: Final answer
   x = 13,105.66