Finding the Fourth Proportional to 86,941.72, 119,922.42 and 68,046.04

Step by Step Solution

1. Step 1: Write the proportion equation
   86,941.72 : 119,922.42 = 68,046.04 : x
2. Step 2: Convert to fraction form
   86,941.72/119,922.42 = 68,046.04/x
3. Step 3: Cross multiply
   86,941.72x = 119,922.42 × 68,046.04
4. Step 4: Simplify right side
   86,941.72x = 8,160,245,788.22
5. Step 5: Solve for x
   x = 8,160,245,788.22/86,941.72
6. Step 6: Final answer
   x = 93,858.80