Finding the Fourth Proportional to 79,578, 109,818.56 and 43,768.60

Step by Step Solution

1. Step 1: Write the proportion equation
   79,578 : 109,818.56 = 43,768.60 : x
2. Step 2: Convert to fraction form
   79,578/109,818.56 = 43,768.60/x
3. Step 3: Cross multiply
   79,578x = 109,818.56 × 43,768.60
4. Step 4: Simplify right side
   79,578x = 4,806,604,625.22
5. Step 5: Solve for x
   x = 4,806,604,625.22/79,578
6. Step 6: Final answer
   x = 60,401.17