Finding the Fourth Proportional to 33,059.60, 49,596.69 and 10,872.08

Step by Step Solution

1. Step 1: Write the proportion equation
   33,059.60 : 49,596.69 = 10,872.08 : x
2. Step 2: Convert to fraction form
   33,059.60/49,596.69 = 10,872.08/x
3. Step 3: Cross multiply
   33,059.60x = 49,596.69 × 10,872.08
4. Step 4: Simplify right side
   33,059.60x = 539,219,181.42
5. Step 5: Solve for x
   x = 539,219,181.42/33,059.60
6. Step 6: Final answer
   x = 16,310.52