Finding the Fourth Proportional to 79,200.36, 118,825.20 and 26,612.10

Step by Step Solution

1. Step 1: Write the proportion equation
   79,200.36 : 118,825.20 = 26,612.10 : x
2. Step 2: Convert to fraction form
   79,200.36/118,825.20 = 26,612.10/x
3. Step 3: Cross multiply
   79,200.36x = 118,825.20 × 26,612.10
4. Step 4: Simplify right side
   79,200.36x = 3,162,188,104.92
5. Step 5: Solve for x
   x = 3,162,188,104.92/79,200.36
6. Step 6: Final answer
   x = 39,926.44