Finding the Fourth Proportional to 80,478.63, 111,059.71 and 44,667.72

Step by Step Solution

1. Step 1: Write the proportion equation
   80,478.63 : 111,059.71 = 44,667.72 : x
2. Step 2: Convert to fraction form
   80,478.63/111,059.71 = 44,667.72/x
3. Step 3: Cross multiply
   80,478.63x = 111,059.71 × 44,667.72
4. Step 4: Simplify right side
   80,478.63x = 4,960,783,917.89
5. Step 5: Solve for x
   x = 4,960,783,917.89/80,478.63
6. Step 6: Final answer
   x = 61,641.01