Finding the Fourth Proportional to 17,958.84, 24,805.41 and 12,677.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,958.84 : 24,805.41 = 12,677.25 : x
2. Step 2: Convert to fraction form
   17,958.84/24,805.41 = 12,677.25/x
3. Step 3: Cross multiply
   17,958.84x = 24,805.41 × 12,677.25
4. Step 4: Simplify right side
   17,958.84x = 314,464,383.92
5. Step 5: Solve for x
   x = 314,464,383.92/17,958.84
6. Step 6: Final answer
   x = 17,510.28