Finding the Fourth Proportional to 33,012.39, 49,518.01 and 30,441.10

Step by Step Solution

1. Step 1: Write the proportion equation
   33,012.39 : 49,518.01 = 30,441.10 : x
2. Step 2: Convert to fraction form
   33,012.39/49,518.01 = 30,441.10/x
3. Step 3: Cross multiply
   33,012.39x = 49,518.01 × 30,441.10
4. Step 4: Simplify right side
   33,012.39x = 1,507,382,494.31
5. Step 5: Solve for x
   x = 1,507,382,494.31/33,012.39
6. Step 6: Final answer
   x = 45,661.11