Finding the Fourth Proportional to 11,751.94, 17,617.11 and 5,084.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,751.94 : 17,617.11 = 5,084.27 : x
2. Step 2: Convert to fraction form
   11,751.94/17,617.11 = 5,084.27/x
3. Step 3: Cross multiply
   11,751.94x = 17,617.11 × 5,084.27
4. Step 4: Simplify right side
   11,751.94x = 89,570,143.86
5. Step 5: Solve for x
   x = 89,570,143.86/11,751.94
6. Step 6: Final answer
   x = 7,621.73