Finding the Fourth Proportional to 11,819.34, 16,312.50 and 8,982.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,819.34 : 16,312.50 = 8,982.10 : x
2. Step 2: Convert to fraction form
   11,819.34/16,312.50 = 8,982.10/x
3. Step 3: Cross multiply
   11,819.34x = 16,312.50 × 8,982.10
4. Step 4: Simplify right side
   11,819.34x = 146,520,506.25
5. Step 5: Solve for x
   x = 146,520,506.25/11,819.34
6. Step 6: Final answer
   x = 12,396.67