Finding the Fourth Proportional to 78,791.05, 108,733.22 and 42,982.03

Step by Step Solution

1. Step 1: Write the proportion equation
   78,791.05 : 108,733.22 = 42,982.03 : x
2. Step 2: Convert to fraction form
   78,791.05/108,733.22 = 42,982.03/x
3. Step 3: Cross multiply
   78,791.05x = 108,733.22 × 42,982.03
4. Step 4: Simplify right side
   78,791.05x = 4,673,574,524.04
5. Step 5: Solve for x
   x = 4,673,574,524.04/78,791.05
6. Step 6: Final answer
   x = 59,316.06