Finding the Fourth Proportional to 79,823.21, 110,148.24 and 49,191.54

Step by Step Solution

1. Step 1: Write the proportion equation
   79,823.21 : 110,148.24 = 49,191.54 : x
2. Step 2: Convert to fraction form
   79,823.21/110,148.24 = 49,191.54/x
3. Step 3: Cross multiply
   79,823.21x = 110,148.24 × 49,191.54
4. Step 4: Simplify right side
   79,823.21x = 5,418,361,553.89
5. Step 5: Solve for x
   x = 5,418,361,553.89/79,823.21
6. Step 6: Final answer
   x = 67,879.52