Finding the Fourth Proportional to 8,492.34, 12,732.03 and 4,105.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,492.34 : 12,732.03 = 4,105.38 : x
2. Step 2: Convert to fraction form
   8,492.34/12,732.03 = 4,105.38/x
3. Step 3: Cross multiply
   8,492.34x = 12,732.03 × 4,105.38
4. Step 4: Simplify right side
   8,492.34x = 52,269,821.32
5. Step 5: Solve for x
   x = 52,269,821.32/8,492.34
6. Step 6: Final answer
   x = 6,154.94