Finding the Fourth Proportional to 79,054.43, 109,105.38 and 48,854.39

Step by Step Solution

1. Step 1: Write the proportion equation
   79,054.43 : 109,105.38 = 48,854.39 : x
2. Step 2: Convert to fraction form
   79,054.43/109,105.38 = 48,854.39/x
3. Step 3: Cross multiply
   79,054.43x = 109,105.38 × 48,854.39
4. Step 4: Simplify right side
   79,054.43x = 5,330,276,240.09
5. Step 5: Solve for x
   x = 5,330,276,240.09/79,054.43
6. Step 6: Final answer
   x = 67,425.40