Finding the Fourth Proportional to 17,982, 26,982.72 and 8,748

Step by Step Solution

1. Step 1: Write the proportion equation
   17,982 : 26,982.72 = 8,748 : x
2. Step 2: Convert to fraction form
   17,982/26,982.72 = 8,748/x
3. Step 3: Cross multiply
   17,982x = 26,982.72 × 8,748
4. Step 4: Simplify right side
   17,982x = 236,044,834.56
5. Step 5: Solve for x
   x = 236,044,834.56/17,982
6. Step 6: Final answer
   x = 13,126.73