Finding the Fourth Proportional to 79,249.05, 109,374.89 and 49,044.10

Step by Step Solution

1. Step 1: Write the proportion equation
   79,249.05 : 109,374.89 = 49,044.10 : x
2. Step 2: Convert to fraction form
   79,249.05/109,374.89 = 49,044.10/x
3. Step 3: Cross multiply
   79,249.05x = 109,374.89 × 49,044.10
4. Step 4: Simplify right side
   79,249.05x = 5,364,193,042.65
5. Step 5: Solve for x
   x = 5,364,193,042.65/79,249.05
6. Step 6: Final answer
   x = 67,687.79