Finding the Fourth Proportional to 111,940.37, 167,910.37 and 76,773.41

Step by Step Solution

1. Step 1: Write the proportion equation
   111,940.37 : 167,910.37 = 76,773.41 : x
2. Step 2: Convert to fraction form
   111,940.37/167,910.37 = 76,773.41/x
3. Step 3: Cross multiply
   111,940.37x = 167,910.37 × 76,773.41
4. Step 4: Simplify right side
   111,940.37x = 12,891,051,679.26
5. Step 5: Solve for x
   x = 12,891,051,679.26/111,940.37
6. Step 6: Final answer
   x = 115,159.99