Finding the Fourth Proportional to 80,980.22, 111,757.71 and 44,681.49

Step by Step Solution

1. Step 1: Write the proportion equation
   80,980.22 : 111,757.71 = 44,681.49 : x
2. Step 2: Convert to fraction form
   80,980.22/111,757.71 = 44,681.49/x
3. Step 3: Cross multiply
   80,980.22x = 111,757.71 × 44,681.49
4. Step 4: Simplify right side
   80,980.22x = 4,993,500,219.59
5. Step 5: Solve for x
   x = 4,993,500,219.59/80,980.22
6. Step 6: Final answer
   x = 61,663.21