Finding the Fourth Proportional to 80,475.44, 111,061.42 and 46,485.36

Step by Step Solution

1. Step 1: Write the proportion equation
   80,475.44 : 111,061.42 = 46,485.36 : x
2. Step 2: Convert to fraction form
   80,475.44/111,061.42 = 46,485.36/x
3. Step 3: Cross multiply
   80,475.44x = 111,061.42 × 46,485.36
4. Step 4: Simplify right side
   80,475.44x = 5,162,729,858.38
5. Step 5: Solve for x
   x = 5,162,729,858.38/80,475.44
6. Step 6: Final answer
   x = 64,152.86