Finding the Fourth Proportional to 79,131.52, 118,721.58 and 26,536.60

Step by Step Solution

1. Step 1: Write the proportion equation
   79,131.52 : 118,721.58 = 26,536.60 : x
2. Step 2: Convert to fraction form
   79,131.52/118,721.58 = 26,536.60/x
3. Step 3: Cross multiply
   79,131.52x = 118,721.58 × 26,536.60
4. Step 4: Simplify right side
   79,131.52x = 3,150,467,079.83
5. Step 5: Solve for x
   x = 3,150,467,079.83/79,131.52
6. Step 6: Final answer
   x = 39,813.05