Finding the Fourth Proportional to 79,223.01, 118,754.55 and 49,661.61

Step by Step Solution

1. Step 1: Write the proportion equation
   79,223.01 : 118,754.55 = 49,661.61 : x
2. Step 2: Convert to fraction form
   79,223.01/118,754.55 = 49,661.61/x
3. Step 3: Cross multiply
   79,223.01x = 118,754.55 × 49,661.61
4. Step 4: Simplify right side
   79,223.01x = 5,897,542,147.83
5. Step 5: Solve for x
   x = 5,897,542,147.83/79,223.01
6. Step 6: Final answer
   x = 74,442.29