Finding the Fourth Proportional to 33,075, 49,612.77 and 12,298.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,075 : 49,612.77 = 12,298.50 : x
2. Step 2: Convert to fraction form
   33,075/49,612.77 = 12,298.50/x
3. Step 3: Cross multiply
   33,075x = 49,612.77 × 12,298.50
4. Step 4: Simplify right side
   33,075x = 610,162,651.85
5. Step 5: Solve for x
   x = 610,162,651.85/33,075
6. Step 6: Final answer
   x = 18,447.85