Finding the Fourth Proportional to 11,102.27, 16,661.62 and 5,258.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,102.27 : 16,661.62 = 5,258.89 : x
2. Step 2: Convert to fraction form
   11,102.27/16,661.62 = 5,258.89/x
3. Step 3: Cross multiply
   11,102.27x = 16,661.62 × 5,258.89
4. Step 4: Simplify right side
   11,102.27x = 87,621,626.80
5. Step 5: Solve for x
   x = 87,621,626.80/11,102.27
6. Step 6: Final answer
   x = 7,892.23