Finding the Fourth Proportional to 10,776.62, 16,166.56 and 3,849.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,776.62 : 16,166.56 = 3,849.50 : x
2. Step 2: Convert to fraction form
   10,776.62/16,166.56 = 3,849.50/x
3. Step 3: Cross multiply
   10,776.62x = 16,166.56 × 3,849.50
4. Step 4: Simplify right side
   10,776.62x = 62,233,172.72
5. Step 5: Solve for x
   x = 62,233,172.72/10,776.62
6. Step 6: Final answer
   x = 5,774.83