Finding the Fourth Proportional to 80,884.96, 111,621.34 and 45,074.18

Step by Step Solution

1. Step 1: Write the proportion equation
   80,884.96 : 111,621.34 = 45,074.18 : x
2. Step 2: Convert to fraction form
   80,884.96/111,621.34 = 45,074.18/x
3. Step 3: Cross multiply
   80,884.96x = 111,621.34 × 45,074.18
4. Step 4: Simplify right side
   80,884.96x = 5,031,240,371.00
5. Step 5: Solve for x
   x = 5,031,240,371.00/80,884.96
6. Step 6: Final answer
   x = 62,202.42