Finding the Fourth Proportional to 79,661.34, 109,931.79 and 43,850.61

Step by Step Solution

1. Step 1: Write the proportion equation
   79,661.34 : 109,931.79 = 43,850.61 : x
2. Step 2: Convert to fraction form
   79,661.34/109,931.79 = 43,850.61/x
3. Step 3: Cross multiply
   79,661.34x = 109,931.79 × 43,850.61
4. Step 4: Simplify right side
   79,661.34x = 4,820,576,049.89
5. Step 5: Solve for x
   x = 4,820,576,049.89/79,661.34
6. Step 6: Final answer
   x = 60,513.37