Finding the Fourth Proportional to 79,661.29, 109,931.82 and 43,850.38

Step by Step Solution

1. Step 1: Write the proportion equation
   79,661.29 : 109,931.82 = 43,850.38 : x
2. Step 2: Convert to fraction form
   79,661.29/109,931.82 = 43,850.38/x
3. Step 3: Cross multiply
   79,661.29x = 109,931.82 × 43,850.38
4. Step 4: Simplify right side
   79,661.29x = 4,820,552,081.09
5. Step 5: Solve for x
   x = 4,820,552,081.09/79,661.29
6. Step 6: Final answer
   x = 60,513.11