Finding the Fourth Proportional to 17,450.22, 26,179.94 and 9,128.00

Step by Step Solution

1. Step 1: Write the proportion equation
   17,450.22 : 26,179.94 = 9,128.00 : x
2. Step 2: Convert to fraction form
   17,450.22/26,179.94 = 9,128.00/x
3. Step 3: Cross multiply
   17,450.22x = 26,179.94 × 9,128.00
4. Step 4: Simplify right side
   17,450.22x = 238,970,315.78
5. Step 5: Solve for x
   x = 238,970,315.78/17,450.22
6. Step 6: Final answer
   x = 13,694.40