Finding the Fourth Proportional to 79,147.94, 118,756.22 and 43,565.78

Step by Step Solution

1. Step 1: Write the proportion equation
   79,147.94 : 118,756.22 = 43,565.78 : x
2. Step 2: Convert to fraction form
   79,147.94/118,756.22 = 43,565.78/x
3. Step 3: Cross multiply
   79,147.94x = 118,756.22 × 43,565.78
4. Step 4: Simplify right side
   79,147.94x = 5,173,707,354.15
5. Step 5: Solve for x
   x = 5,173,707,354.15/79,147.94
6. Step 6: Final answer
   x = 65,367.56