Finding the Fourth Proportional to 33,080.04, 49,619.88 and 12,020.04

Step by Step Solution

1. Step 1: Write the proportion equation
   33,080.04 : 49,619.88 = 12,020.04 : x
2. Step 2: Convert to fraction form
   33,080.04/49,619.88 = 12,020.04/x
3. Step 3: Cross multiply
   33,080.04x = 49,619.88 × 12,020.04
4. Step 4: Simplify right side
   33,080.04x = 596,432,942.40
5. Step 5: Solve for x
   x = 596,432,942.40/33,080.04
6. Step 6: Final answer
   x = 18,029.99