Finding the Fourth Proportional to 79,505.28, 109,717.32 and 43,695

Step by Step Solution

1. Step 1: Write the proportion equation
   79,505.28 : 109,717.32 = 43,695 : x
2. Step 2: Convert to fraction form
   79,505.28/109,717.32 = 43,695/x
3. Step 3: Cross multiply
   79,505.28x = 109,717.32 × 43,695
4. Step 4: Simplify right side
   79,505.28x = 4,794,098,297.40
5. Step 5: Solve for x
   x = 4,794,098,297.40/79,505.28
6. Step 6: Final answer
   x = 60,299.12