Finding the Fourth Proportional to 79,663.73, 109,939.89 and 43,853.36

Step by Step Solution

1. Step 1: Write the proportion equation
   79,663.73 : 109,939.89 = 43,853.36 : x
2. Step 2: Convert to fraction form
   79,663.73/109,939.89 = 43,853.36/x
3. Step 3: Cross multiply
   79,663.73x = 109,939.89 × 43,853.36
4. Step 4: Simplify right side
   79,663.73x = 4,821,233,024.83
5. Step 5: Solve for x
   x = 4,821,233,024.83/79,663.73
6. Step 6: Final answer
   x = 60,519.80