Finding the Fourth Proportional to 79,067.58, 109,112.34 and 43,257.18

Step by Step Solution

1. Step 1: Write the proportion equation
   79,067.58 : 109,112.34 = 43,257.18 : x
2. Step 2: Convert to fraction form
   79,067.58/109,112.34 = 43,257.18/x
3. Step 3: Cross multiply
   79,067.58x = 109,112.34 × 43,257.18
4. Step 4: Simplify right side
   79,067.58x = 4,719,892,131.60
5. Step 5: Solve for x
   x = 4,719,892,131.60/79,067.58
6. Step 6: Final answer
   x = 59,694.40