Finding the Fourth Proportional to 80,841.60, 111,564.18 and 46,850.16

Step by Step Solution

1. Step 1: Write the proportion equation
   80,841.60 : 111,564.18 = 46,850.16 : x
2. Step 2: Convert to fraction form
   80,841.60/111,564.18 = 46,850.16/x
3. Step 3: Cross multiply
   80,841.60x = 111,564.18 × 46,850.16
4. Step 4: Simplify right side
   80,841.60x = 5,226,799,683.27
5. Step 5: Solve for x
   x = 5,226,799,683.27/80,841.60
6. Step 6: Final answer
   x = 64,654.83