Finding the Fourth Proportional to 11,084.36, 16,626.37 and 5,157.93

Step by Step Solution

1. Step 1: Write the proportion equation
   11,084.36 : 16,626.37 = 5,157.93 : x
2. Step 2: Convert to fraction form
   11,084.36/16,626.37 = 5,157.93/x
3. Step 3: Cross multiply
   11,084.36x = 16,626.37 × 5,157.93
4. Step 4: Simplify right side
   11,084.36x = 85,757,639.72
5. Step 5: Solve for x
   x = 85,757,639.72/11,084.36
6. Step 6: Final answer
   x = 7,736.82