Finding the Fourth Proportional to 79,119.67, 118,597.50 and 49,469.42

Step by Step Solution

1. Step 1: Write the proportion equation
   79,119.67 : 118,597.50 = 49,469.42 : x
2. Step 2: Convert to fraction form
   79,119.67/118,597.50 = 49,469.42/x
3. Step 3: Cross multiply
   79,119.67x = 118,597.50 × 49,469.42
4. Step 4: Simplify right side
   79,119.67x = 5,866,949,606.23
5. Step 5: Solve for x
   x = 5,866,949,606.23/79,119.67
6. Step 6: Final answer
   x = 74,152.85