Finding the Fourth Proportional to 79,265.76, 109,397.92 and 49,060.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,265.76 : 109,397.92 = 49,060.72 : x
2. Step 2: Convert to fraction form
   79,265.76/109,397.92 = 49,060.72/x
3. Step 3: Cross multiply
   79,265.76x = 109,397.92 × 49,060.72
4. Step 4: Simplify right side
   79,265.76x = 5,367,140,721.70
5. Step 5: Solve for x
   x = 5,367,140,721.70/79,265.76
6. Step 6: Final answer
   x = 67,710.71