Finding the Fourth Proportional to 79,223.16, 118,754.73 and 49,661.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,223.16 : 118,754.73 = 49,661.72 : x
2. Step 2: Convert to fraction form
   79,223.16/118,754.73 = 49,661.72/x
3. Step 3: Cross multiply
   79,223.16x = 118,754.73 × 49,661.72
4. Step 4: Simplify right side
   79,223.16x = 5,897,563,556.16
5. Step 5: Solve for x
   x = 5,897,563,556.16/79,223.16
6. Step 6: Final answer
   x = 74,442.42