Finding the Fourth Proportional to 79,520.43, 109,757.59 and 48,901.06

Step by Step Solution

1. Step 1: Write the proportion equation
   79,520.43 : 109,757.59 = 48,901.06 : x
2. Step 2: Convert to fraction form
   79,520.43/109,757.59 = 48,901.06/x
3. Step 3: Cross multiply
   79,520.43x = 109,757.59 × 48,901.06
4. Step 4: Simplify right side
   79,520.43x = 5,367,262,658.75
5. Step 5: Solve for x
   x = 5,367,262,658.75/79,520.43
6. Step 6: Final answer
   x = 67,495.39