Finding the Fourth Proportional to 8,272.27, 11,417.54 and 5,088.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,272.27 : 11,417.54 = 5,088.30 : x
2. Step 2: Convert to fraction form
   8,272.27/11,417.54 = 5,088.30/x
3. Step 3: Cross multiply
   8,272.27x = 11,417.54 × 5,088.30
4. Step 4: Simplify right side
   8,272.27x = 58,095,868.78
5. Step 5: Solve for x
   x = 58,095,868.78/8,272.27
6. Step 6: Final answer
   x = 7,022.97