Finding the Fourth Proportional to 17,885.96, 24,682.62 and 9,928.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,885.96 : 24,682.62 = 9,928.18 : x
2. Step 2: Convert to fraction form
   17,885.96/24,682.62 = 9,928.18/x
3. Step 3: Cross multiply
   17,885.96x = 24,682.62 × 9,928.18
4. Step 4: Simplify right side
   17,885.96x = 245,053,494.23
5. Step 5: Solve for x
   x = 245,053,494.23/17,885.96
6. Step 6: Final answer
   x = 13,700.89