Finding the Fourth Proportional to 12,211.02, 16,854.39 and 7,736.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,211.02 : 16,854.39 = 7,736.94 : x
2. Step 2: Convert to fraction form
   12,211.02/16,854.39 = 7,736.94/x
3. Step 3: Cross multiply
   12,211.02x = 16,854.39 × 7,736.94
4. Step 4: Simplify right side
   12,211.02x = 130,401,404.17
5. Step 5: Solve for x
   x = 130,401,404.17/12,211.02
6. Step 6: Final answer
   x = 10,678.99