Finding the Fourth Proportional to 80,844.42, 111,568.77 and 45,034.47

Step by Step Solution

1. Step 1: Write the proportion equation
   80,844.42 : 111,568.77 = 45,034.47 : x
2. Step 2: Convert to fraction form
   80,844.42/111,568.77 = 45,034.47/x
3. Step 3: Cross multiply
   80,844.42x = 111,568.77 × 45,034.47
4. Step 4: Simplify right side
   80,844.42x = 5,024,440,425.50
5. Step 5: Solve for x
   x = 5,024,440,425.50/80,844.42
6. Step 6: Final answer
   x = 62,149.50