Finding the Fourth Proportional to 78,786.90, 118,162.33 and 22,626.56

Step by Step Solution

1. Step 1: Write the proportion equation
   78,786.90 : 118,162.33 = 22,626.56 : x
2. Step 2: Convert to fraction form
   78,786.90/118,162.33 = 22,626.56/x
3. Step 3: Cross multiply
   78,786.90x = 118,162.33 × 22,626.56
4. Step 4: Simplify right side
   78,786.90x = 2,673,607,288.32
5. Step 5: Solve for x
   x = 2,673,607,288.32/78,786.90
6. Step 6: Final answer
   x = 33,934.67