Finding the Fourth Proportional to 80,968.76, 111,706.80 and 46,958.18

Step by Step Solution

1. Step 1: Write the proportion equation
   80,968.76 : 111,706.80 = 46,958.18 : x
2. Step 2: Convert to fraction form
   80,968.76/111,706.80 = 46,958.18/x
3. Step 3: Cross multiply
   80,968.76x = 111,706.80 × 46,958.18
4. Step 4: Simplify right side
   80,968.76x = 5,245,547,915.35
5. Step 5: Solve for x
   x = 5,245,547,915.35/80,968.76
6. Step 6: Final answer
   x = 64,784.83