Finding the Fourth Proportional to 79,119.51, 109,185.06 and 43,311.71

Step by Step Solution

1. Step 1: Write the proportion equation
   79,119.51 : 109,185.06 = 43,311.71 : x
2. Step 2: Convert to fraction form
   79,119.51/109,185.06 = 43,311.71/x
3. Step 3: Cross multiply
   79,119.51x = 109,185.06 × 43,311.71
4. Step 4: Simplify right side
   79,119.51x = 4,728,992,090.43
5. Step 5: Solve for x
   x = 4,728,992,090.43/79,119.51
6. Step 6: Final answer
   x = 59,770.24