Finding the Fourth Proportional to 33,315.24, 49,729.78 and 29,111.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,315.24 : 49,729.78 = 29,111.42 : x
2. Step 2: Convert to fraction form
   33,315.24/49,729.78 = 29,111.42/x
3. Step 3: Cross multiply
   33,315.24x = 49,729.78 × 29,111.42
4. Step 4: Simplify right side
   33,315.24x = 1,447,704,512.09
5. Step 5: Solve for x
   x = 1,447,704,512.09/33,315.24
6. Step 6: Final answer
   x = 43,454.72