Finding the Fourth Proportional to 80,555.31, 111,164.88 and 44,745

Step by Step Solution

1. Step 1: Write the proportion equation
   80,555.31 : 111,164.88 = 44,745 : x
2. Step 2: Convert to fraction form
   80,555.31/111,164.88 = 44,745/x
3. Step 3: Cross multiply
   80,555.31x = 111,164.88 × 44,745
4. Step 4: Simplify right side
   80,555.31x = 4,974,072,555.60
5. Step 5: Solve for x
   x = 4,974,072,555.60/80,555.31
6. Step 6: Final answer
   x = 61,747.30