Finding the Fourth Proportional to 80,520.58, 111,121.59 and 46,527.94

Step by Step Solution

1. Step 1: Write the proportion equation
   80,520.58 : 111,121.59 = 46,527.94 : x
2. Step 2: Convert to fraction form
   80,520.58/111,121.59 = 46,527.94/x
3. Step 3: Cross multiply
   80,520.58x = 111,121.59 × 46,527.94
4. Step 4: Simplify right side
   80,520.58x = 5,170,258,568.90
5. Step 5: Solve for x
   x = 5,170,258,568.90/80,520.58
6. Step 6: Final answer
   x = 64,210.40