Finding the Fourth Proportional to 80,525.64, 111,128.61 and 46,533

Step by Step Solution

1. Step 1: Write the proportion equation
   80,525.64 : 111,128.61 = 46,533 : x
2. Step 2: Convert to fraction form
   80,525.64/111,128.61 = 46,533/x
3. Step 3: Cross multiply
   80,525.64x = 111,128.61 × 46,533
4. Step 4: Simplify right side
   80,525.64x = 5,171,147,609.13
5. Step 5: Solve for x
   x = 5,171,147,609.13/80,525.64
6. Step 6: Final answer
   x = 64,217.40