Finding the Fourth Proportional to 79,569.67, 109,804.71 and 43,759.78

Step by Step Solution

1. Step 1: Write the proportion equation
   79,569.67 : 109,804.71 = 43,759.78 : x
2. Step 2: Convert to fraction form
   79,569.67/109,804.71 = 43,759.78/x
3. Step 3: Cross multiply
   79,569.67x = 109,804.71 × 43,759.78
4. Step 4: Simplify right side
   79,569.67x = 4,805,029,952.56
5. Step 5: Solve for x
   x = 4,805,029,952.56/79,569.67
6. Step 6: Final answer
   x = 60,387.71