Finding the Fourth Proportional to 79,671.13, 109,945.56 and 43,861.75

Step by Step Solution

1. Step 1: Write the proportion equation
   79,671.13 : 109,945.56 = 43,861.75 : x
2. Step 2: Convert to fraction form
   79,671.13/109,945.56 = 43,861.75/x
3. Step 3: Cross multiply
   79,671.13x = 109,945.56 × 43,861.75
4. Step 4: Simplify right side
   79,671.13x = 4,822,404,666.33
5. Step 5: Solve for x
   x = 4,822,404,666.33/79,671.13
6. Step 6: Final answer
   x = 60,528.89