Finding the Fourth Proportional to 79,113.83, 118,671.96 and 25,805.57

Step by Step Solution

1. Step 1: Write the proportion equation
   79,113.83 : 118,671.96 = 25,805.57 : x
2. Step 2: Convert to fraction form
   79,113.83/118,671.96 = 25,805.57/x
3. Step 3: Cross multiply
   79,113.83x = 118,671.96 × 25,805.57
4. Step 4: Simplify right side
   79,113.83x = 3,062,397,570.82
5. Step 5: Solve for x
   x = 3,062,397,570.82/79,113.83
6. Step 6: Final answer
   x = 38,708.75