Finding the Fourth Proportional to 79,570.67, 109,806.09 and 43,760.78

Step by Step Solution

1. Step 1: Write the proportion equation
   79,570.67 : 109,806.09 = 43,760.78 : x
2. Step 2: Convert to fraction form
   79,570.67/109,806.09 = 43,760.78/x
3. Step 3: Cross multiply
   79,570.67x = 109,806.09 × 43,760.78
4. Step 4: Simplify right side
   79,570.67x = 4,805,200,147.15
5. Step 5: Solve for x
   x = 4,805,200,147.15/79,570.67
6. Step 6: Final answer
   x = 60,389.09