Finding the Fourth Proportional to 79,040.56, 109,078.32 and 43,229.92

Step by Step Solution

1. Step 1: Write the proportion equation
   79,040.56 : 109,078.32 = 43,229.92 : x
2. Step 2: Convert to fraction form
   79,040.56/109,078.32 = 43,229.92/x
3. Step 3: Cross multiply
   79,040.56x = 109,078.32 × 43,229.92
4. Step 4: Simplify right side
   79,040.56x = 4,715,447,047.33
5. Step 5: Solve for x
   x = 4,715,447,047.33/79,040.56
6. Step 6: Final answer
   x = 59,658.57