Finding the Fourth Proportional to 79,021.63, 109,019.37 and 48,754.46

Step by Step Solution

1. Step 1: Write the proportion equation
   79,021.63 : 109,019.37 = 48,754.46 : x
2. Step 2: Convert to fraction form
   79,021.63/109,019.37 = 48,754.46/x
3. Step 3: Cross multiply
   79,021.63x = 109,019.37 × 48,754.46
4. Step 4: Simplify right side
   79,021.63x = 5,315,180,081.79
5. Step 5: Solve for x
   x = 5,315,180,081.79/79,021.63
6. Step 6: Final answer
   x = 67,262.35