Finding the Fourth Proportional to 17,067.30, 25,627.35 and 9,291.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,067.30 : 25,627.35 = 9,291.30 : x
2. Step 2: Convert to fraction form
   17,067.30/25,627.35 = 9,291.30/x
3. Step 3: Cross multiply
   17,067.30x = 25,627.35 × 9,291.30
4. Step 4: Simplify right side
   17,067.30x = 238,111,397.06
5. Step 5: Solve for x
   x = 238,111,397.06/17,067.30
6. Step 6: Final answer
   x = 13,951.32