Finding the Fourth Proportional to 80,951.10, 111,667.59 and 47,410.62

Step by Step Solution

1. Step 1: Write the proportion equation
   80,951.10 : 111,667.59 = 47,410.62 : x
2. Step 2: Convert to fraction form
   80,951.10/111,667.59 = 47,410.62/x
3. Step 3: Cross multiply
   80,951.10x = 111,667.59 × 47,410.62
4. Step 4: Simplify right side
   80,951.10x = 5,294,229,675.81
5. Step 5: Solve for x
   x = 5,294,229,675.81/80,951.10
6. Step 6: Final answer
   x = 65,400.34