Finding the Fourth Proportional to 17,982.83, 24,815.81 and 10,428.67

Step by Step Solution

1. Step 1: Write the proportion equation
   17,982.83 : 24,815.81 = 10,428.67 : x
2. Step 2: Convert to fraction form
   17,982.83/24,815.81 = 10,428.67/x
3. Step 3: Cross multiply
   17,982.83x = 24,815.81 × 10,428.67
4. Step 4: Simplify right side
   17,982.83x = 258,795,990.83
5. Step 5: Solve for x
   x = 258,795,990.83/17,982.83
6. Step 6: Final answer
   x = 14,391.29