Finding the Fourth Proportional to 79,363.78, 109,521.72 and 43,553.73

Step by Step Solution

1. Step 1: Write the proportion equation
   79,363.78 : 109,521.72 = 43,553.73 : x
2. Step 2: Convert to fraction form
   79,363.78/109,521.72 = 43,553.73/x
3. Step 3: Cross multiply
   79,363.78x = 109,521.72 × 43,553.73
4. Step 4: Simplify right side
   79,363.78x = 4,770,079,832.72
5. Step 5: Solve for x
   x = 4,770,079,832.72/79,363.78
6. Step 6: Final answer
   x = 60,103.99