Finding the Fourth Proportional to 111,650.70, 167,481.48 and 45,082.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,650.70 : 167,481.48 = 45,082.50 : x
2. Step 2: Convert to fraction form
   111,650.70/167,481.48 = 45,082.50/x
3. Step 3: Cross multiply
   111,650.70x = 167,481.48 × 45,082.50
4. Step 4: Simplify right side
   111,650.70x = 7,550,483,822.10
5. Step 5: Solve for x
   x = 7,550,483,822.10/111,650.70
6. Step 6: Final answer
   x = 67,625.94