Finding the Fourth Proportional to 33,145.80, 49,966.86 and 30,945.84

Step by Step Solution

1. Step 1: Write the proportion equation
   33,145.80 : 49,966.86 = 30,945.84 : x
2. Step 2: Convert to fraction form
   33,145.80/49,966.86 = 30,945.84/x
3. Step 3: Cross multiply
   33,145.80x = 49,966.86 × 30,945.84
4. Step 4: Simplify right side
   33,145.80x = 1,546,266,454.86
5. Step 5: Solve for x
   x = 1,546,266,454.86/33,145.80
6. Step 6: Final answer
   x = 46,650.45