Finding the Fourth Proportional to 17,610.22, 26,415.72 and 7,081.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,610.22 : 26,415.72 = 7,081.30 : x
2. Step 2: Convert to fraction form
   17,610.22/26,415.72 = 7,081.30/x
3. Step 3: Cross multiply
   17,610.22x = 26,415.72 × 7,081.30
4. Step 4: Simplify right side
   17,610.22x = 187,057,638.04
5. Step 5: Solve for x
   x = 187,057,638.04/17,610.22
6. Step 6: Final answer
   x = 10,622.11