Finding the Fourth Proportional to 80,866.42, 111,598.77 and 46,874.32

Step by Step Solution

1. Step 1: Write the proportion equation
   80,866.42 : 111,598.77 = 46,874.32 : x
2. Step 2: Convert to fraction form
   80,866.42/111,598.77 = 46,874.32/x
3. Step 3: Cross multiply
   80,866.42x = 111,598.77 × 46,874.32
4. Step 4: Simplify right side
   80,866.42x = 5,231,116,456.59
5. Step 5: Solve for x
   x = 5,231,116,456.59/80,866.42
6. Step 6: Final answer
   x = 64,688.36