Finding the Fourth Proportional to 111,941.37, 167,911.87 and 76,774.41

Step by Step Solution

1. Step 1: Write the proportion equation
   111,941.37 : 167,911.87 = 76,774.41 : x
2. Step 2: Convert to fraction form
   111,941.37/167,911.87 = 76,774.41/x
3. Step 3: Cross multiply
   111,941.37x = 167,911.87 × 76,774.41
4. Step 4: Simplify right side
   111,941.37x = 12,891,334,751.25
5. Step 5: Solve for x
   x = 12,891,334,751.25/111,941.37
6. Step 6: Final answer
   x = 115,161.49