Finding the Fourth Proportional to 79,659.98, 109,869.37 and 49,463.18

Step by Step Solution

1. Step 1: Write the proportion equation
   79,659.98 : 109,869.37 = 49,463.18 : x
2. Step 2: Convert to fraction form
   79,659.98/109,869.37 = 49,463.18/x
3. Step 3: Cross multiply
   79,659.98x = 109,869.37 × 49,463.18
4. Step 4: Simplify right side
   79,659.98x = 5,434,488,424.80
5. Step 5: Solve for x
   x = 5,434,488,424.80/79,659.98
6. Step 6: Final answer
   x = 68,221.06