Finding the Fourth Proportional to 80,725.06, 111,390.55 and 44,912.53

Step by Step Solution

1. Step 1: Write the proportion equation
   80,725.06 : 111,390.55 = 44,912.53 : x
2. Step 2: Convert to fraction form
   80,725.06/111,390.55 = 44,912.53/x
3. Step 3: Cross multiply
   80,725.06x = 111,390.55 × 44,912.53
4. Step 4: Simplify right side
   80,725.06x = 5,002,831,418.59
5. Step 5: Solve for x
   x = 5,002,831,418.59/80,725.06
6. Step 6: Final answer
   x = 61,973.71