Finding the Fourth Proportional to 78,887.33, 118,243.34 and 60,105.44

Step by Step Solution

1. Step 1: Write the proportion equation
   78,887.33 : 118,243.34 = 60,105.44 : x
2. Step 2: Convert to fraction form
   78,887.33/118,243.34 = 60,105.44/x
3. Step 3: Cross multiply
   78,887.33x = 118,243.34 × 60,105.44
4. Step 4: Simplify right side
   78,887.33x = 7,107,067,976.54
5. Step 5: Solve for x
   x = 7,107,067,976.54/78,887.33
6. Step 6: Final answer
   x = 90,091.38