Finding the Fourth Proportional to 79,109.91, 109,171.33 and 43,299.81

Step by Step Solution

1. Step 1: Write the proportion equation
   79,109.91 : 109,171.33 = 43,299.81 : x
2. Step 2: Convert to fraction form
   79,109.91/109,171.33 = 43,299.81/x
3. Step 3: Cross multiply
   79,109.91x = 109,171.33 × 43,299.81
4. Step 4: Simplify right side
   79,109.91x = 4,727,097,738.20
5. Step 5: Solve for x
   x = 4,727,097,738.20/79,109.91
6. Step 6: Final answer
   x = 59,753.55