Finding the Fourth Proportional to 80,985.48, 111,735.15 and 46,982.16

Step by Step Solution

1. Step 1: Write the proportion equation
   80,985.48 : 111,735.15 = 46,982.16 : x
2. Step 2: Convert to fraction form
   80,985.48/111,735.15 = 46,982.16/x
3. Step 3: Cross multiply
   80,985.48x = 111,735.15 × 46,982.16
4. Step 4: Simplify right side
   80,985.48x = 5,249,558,694.92
5. Step 5: Solve for x
   x = 5,249,558,694.92/80,985.48
6. Step 6: Final answer
   x = 64,820.99