Finding the Fourth Proportional to 30,034.43, 41,448.69 and 19,945.48

Step by Step Solution

1. Step 1: Write the proportion equation
   30,034.43 : 41,448.69 = 19,945.48 : x
2. Step 2: Convert to fraction form
   30,034.43/41,448.69 = 19,945.48/x
3. Step 3: Cross multiply
   30,034.43x = 41,448.69 × 19,945.48
4. Step 4: Simplify right side
   30,034.43x = 826,713,810.18
5. Step 5: Solve for x
   x = 826,713,810.18/30,034.43
6. Step 6: Final answer
   x = 27,525.54