Finding the Fourth Proportional to 17,058.82, 23,547.57 and 12,618.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,058.82 : 23,547.57 = 12,618.34 : x
2. Step 2: Convert to fraction form
   17,058.82/23,547.57 = 12,618.34/x
3. Step 3: Cross multiply
   17,058.82x = 23,547.57 × 12,618.34
4. Step 4: Simplify right side
   17,058.82x = 297,131,244.43
5. Step 5: Solve for x
   x = 297,131,244.43/17,058.82
6. Step 6: Final answer
   x = 17,418.04