Finding the Fourth Proportional to 10,727.10, 16,069.05 and 6,817.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,727.10 : 16,069.05 = 6,817.50 : x
2. Step 2: Convert to fraction form
   10,727.10/16,069.05 = 6,817.50/x
3. Step 3: Cross multiply
   10,727.10x = 16,069.05 × 6,817.50
4. Step 4: Simplify right side
   10,727.10x = 109,550,748.38
5. Step 5: Solve for x
   x = 109,550,748.38/10,727.10
6. Step 6: Final answer
   x = 10,212.52