Finding the Fourth Proportional to 17,673.84, 24,383.15 and 13,085.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,673.84 : 24,383.15 = 13,085.55 : x
2. Step 2: Convert to fraction form
   17,673.84/24,383.15 = 13,085.55/x
3. Step 3: Cross multiply
   17,673.84x = 24,383.15 × 13,085.55
4. Step 4: Simplify right side
   17,673.84x = 319,066,863.05
5. Step 5: Solve for x
   x = 319,066,863.05/17,673.84
6. Step 6: Final answer
   x = 18,053.06