Finding the Fourth Proportional to 80,418.65, 110,975.59 and 46,425.98

Step by Step Solution

1. Step 1: Write the proportion equation
   80,418.65 : 110,975.59 = 46,425.98 : x
2. Step 2: Convert to fraction form
   80,418.65/110,975.59 = 46,425.98/x
3. Step 3: Cross multiply
   80,418.65x = 110,975.59 × 46,425.98
4. Step 4: Simplify right side
   80,418.65x = 5,152,150,683.20
5. Step 5: Solve for x
   x = 5,152,150,683.20/80,418.65
6. Step 6: Final answer
   x = 64,066.62