Finding the Fourth Proportional to 79,118.46, 109,184.10 and 43,308.78

Step by Step Solution

1. Step 1: Write the proportion equation
   79,118.46 : 109,184.10 = 43,308.78 : x
2. Step 2: Convert to fraction form
   79,118.46/109,184.10 = 43,308.78/x
3. Step 3: Cross multiply
   79,118.46x = 109,184.10 × 43,308.78
4. Step 4: Simplify right side
   79,118.46x = 4,728,630,166.40
5. Step 5: Solve for x
   x = 4,728,630,166.40/79,118.46
6. Step 6: Final answer
   x = 59,766.46