Finding the Fourth Proportional to 33,083.10, 49,624.56 and 8,459.10

Step by Step Solution

1. Step 1: Write the proportion equation
   33,083.10 : 49,624.56 = 8,459.10 : x
2. Step 2: Convert to fraction form
   33,083.10/49,624.56 = 8,459.10/x
3. Step 3: Cross multiply
   33,083.10x = 49,624.56 × 8,459.10
4. Step 4: Simplify right side
   33,083.10x = 419,779,115.50
5. Step 5: Solve for x
   x = 419,779,115.50/33,083.10
6. Step 6: Final answer
   x = 12,688.63