Finding the Fourth Proportional to 79,245.79, 109,370.39 and 49,040.83

Step by Step Solution

1. Step 1: Write the proportion equation
   79,245.79 : 109,370.39 = 49,040.83 : x
2. Step 2: Convert to fraction form
   79,245.79/109,370.39 = 49,040.83/x
3. Step 3: Cross multiply
   79,245.79x = 109,370.39 × 49,040.83
4. Step 4: Simplify right side
   79,245.79x = 5,363,614,184.39
5. Step 5: Solve for x
   x = 5,363,614,184.39/79,245.79
6. Step 6: Final answer
   x = 67,683.27