Finding the Fourth Proportional to 11,665.02, 16,093.71 and 8,126.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,665.02 : 16,093.71 = 8,126.94 : x
2. Step 2: Convert to fraction form
   11,665.02/16,093.71 = 8,126.94/x
3. Step 3: Cross multiply
   11,665.02x = 16,093.71 × 8,126.94
4. Step 4: Simplify right side
   11,665.02x = 130,792,615.55
5. Step 5: Solve for x
   x = 130,792,615.55/11,665.02
6. Step 6: Final answer
   x = 11,212.38