Finding the Fourth Proportional to 79,669.60, 109,942.32 and 43,858.24

Step by Step Solution

1. Step 1: Write the proportion equation
   79,669.60 : 109,942.32 = 43,858.24 : x
2. Step 2: Convert to fraction form
   79,669.60/109,942.32 = 43,858.24/x
3. Step 3: Cross multiply
   79,669.60x = 109,942.32 × 43,858.24
4. Step 4: Simplify right side
   79,669.60x = 4,821,876,656.72
5. Step 5: Solve for x
   x = 4,821,876,656.72/79,669.60
6. Step 6: Final answer
   x = 60,523.42