Finding the Fourth Proportional to 79,555.56, 109,787 and 43,744.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,555.56 : 109,787 = 43,744.72 : x
2. Step 2: Convert to fraction form
   79,555.56/109,787 = 43,744.72/x
3. Step 3: Cross multiply
   79,555.56x = 109,787 × 43,744.72
4. Step 4: Simplify right side
   79,555.56x = 4,802,601,574.64
5. Step 5: Solve for x
   x = 4,802,601,574.64/79,555.56
6. Step 6: Final answer
   x = 60,367.89