Finding the Fourth Proportional to 17,443.91, 26,144.42 and 8,071.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,443.91 : 26,144.42 = 8,071.22 : x
2. Step 2: Convert to fraction form
   17,443.91/26,144.42 = 8,071.22/x
3. Step 3: Cross multiply
   17,443.91x = 26,144.42 × 8,071.22
4. Step 4: Simplify right side
   17,443.91x = 211,017,194.51
5. Step 5: Solve for x
   x = 211,017,194.51/17,443.91
6. Step 6: Final answer
   x = 12,096.90