Finding the Fourth Proportional to 79,581.36, 109,821.72 and 43,770.48

Step by Step Solution

1. Step 1: Write the proportion equation
   79,581.36 : 109,821.72 = 43,770.48 : x
2. Step 2: Convert to fraction form
   79,581.36/109,821.72 = 43,770.48/x
3. Step 3: Cross multiply
   79,581.36x = 109,821.72 × 43,770.48
4. Step 4: Simplify right side
   79,581.36x = 4,806,949,398.83
5. Step 5: Solve for x
   x = 4,806,949,398.83/79,581.36
6. Step 6: Final answer
   x = 60,402.96