Finding the Fourth Proportional to 116,119.48, 173,883.78 and 76,556.56

Step by Step Solution

1. Step 1: Write the proportion equation
   116,119.48 : 173,883.78 = 76,556.56 : x
2. Step 2: Convert to fraction form
   116,119.48/173,883.78 = 76,556.56/x
3. Step 3: Cross multiply
   116,119.48x = 173,883.78 × 76,556.56
4. Step 4: Simplify right side
   116,119.48x = 13,311,944,036.60
5. Step 5: Solve for x
   x = 13,311,944,036.60/116,119.48
6. Step 6: Final answer
   x = 114,640.06