Finding the Fourth Proportional to 79,042.58, 118,544.12 and 31,020.94

Step by Step Solution

1. Step 1: Write the proportion equation
   79,042.58 : 118,544.12 = 31,020.94 : x
2. Step 2: Convert to fraction form
   79,042.58/118,544.12 = 31,020.94/x
3. Step 3: Cross multiply
   79,042.58x = 118,544.12 × 31,020.94
4. Step 4: Simplify right side
   79,042.58x = 3,677,350,399.82
5. Step 5: Solve for x
   x = 3,677,350,399.82/79,042.58
6. Step 6: Final answer
   x = 46,523.66