Finding the Fourth Proportional to 80,465.91, 111,017.30 and 46,469.92

Step by Step Solution

1. Step 1: Write the proportion equation
   80,465.91 : 111,017.30 = 46,469.92 : x
2. Step 2: Convert to fraction form
   80,465.91/111,017.30 = 46,469.92/x
3. Step 3: Cross multiply
   80,465.91x = 111,017.30 × 46,469.92
4. Step 4: Simplify right side
   80,465.91x = 5,158,964,817.27
5. Step 5: Solve for x
   x = 5,158,964,817.27/80,465.91
6. Step 6: Final answer
   x = 64,113.67