Finding the Fourth Proportional to 8,707.16, 13,092.27 and 8,022.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,707.16 : 13,092.27 = 8,022.10 : x
2. Step 2: Convert to fraction form
   8,707.16/13,092.27 = 8,022.10/x
3. Step 3: Cross multiply
   8,707.16x = 13,092.27 × 8,022.10
4. Step 4: Simplify right side
   8,707.16x = 105,027,554.58
5. Step 5: Solve for x
   x = 105,027,554.58/8,707.16
6. Step 6: Final answer
   x = 12,062.20