Finding the Fourth Proportional to 17,885.87, 24,681.98 and 9,819.51

Step by Step Solution

1. Step 1: Write the proportion equation
   17,885.87 : 24,681.98 = 9,819.51 : x
2. Step 2: Convert to fraction form
   17,885.87/24,681.98 = 9,819.51/x
3. Step 3: Cross multiply
   17,885.87x = 24,681.98 × 9,819.51
4. Step 4: Simplify right side
   17,885.87x = 242,364,949.43
5. Step 5: Solve for x
   x = 242,364,949.43/17,885.87
6. Step 6: Final answer
   x = 13,550.64