Finding the Fourth Proportional to 35,105.94, 52,661.34 and 11,729.34

Step by Step Solution

1. Step 1: Write the proportion equation
   35,105.94 : 52,661.34 = 11,729.34 : x
2. Step 2: Convert to fraction form
   35,105.94/52,661.34 = 11,729.34/x
3. Step 3: Cross multiply
   35,105.94x = 52,661.34 × 11,729.34
4. Step 4: Simplify right side
   35,105.94x = 617,682,761.72
5. Step 5: Solve for x
   x = 617,682,761.72/35,105.94
6. Step 6: Final answer
   x = 17,594.82