Finding the Fourth Proportional to 80,336.16, 110,871.72 and 46,800

Step by Step Solution

1. Step 1: Write the proportion equation
   80,336.16 : 110,871.72 = 46,800 : x
2. Step 2: Convert to fraction form
   80,336.16/110,871.72 = 46,800/x
3. Step 3: Cross multiply
   80,336.16x = 110,871.72 × 46,800
4. Step 4: Simplify right side
   80,336.16x = 5,188,796,496
5. Step 5: Solve for x
   x = 5,188,796,496/80,336.16
6. Step 6: Final answer
   x = 64,588.56