Finding the Fourth Proportional to 79,436.40, 109,622.88 and 43,626.84

Step by Step Solution

1. Step 1: Write the proportion equation
   79,436.40 : 109,622.88 = 43,626.84 : x
2. Step 2: Convert to fraction form
   79,436.40/109,622.88 = 43,626.84/x
3. Step 3: Cross multiply
   79,436.40x = 109,622.88 × 43,626.84
4. Step 4: Simplify right side
   79,436.40x = 4,782,499,846.10
5. Step 5: Solve for x
   x = 4,782,499,846.10/79,436.40
6. Step 6: Final answer
   x = 60,205.40