Finding the Fourth Proportional to 111,673.89, 167,369.94 and 45,076.95

Step by Step Solution

1. Step 1: Write the proportion equation
   111,673.89 : 167,369.94 = 45,076.95 : x
2. Step 2: Convert to fraction form
   111,673.89/167,369.94 = 45,076.95/x
3. Step 3: Cross multiply
   111,673.89x = 167,369.94 × 45,076.95
4. Step 4: Simplify right side
   111,673.89x = 7,544,526,416.88
5. Step 5: Solve for x
   x = 7,544,526,416.88/111,673.89
6. Step 6: Final answer
   x = 67,558.55