Finding the Fourth Proportional to 85,676.94, 118,223.55 and 49,873.32

Step by Step Solution

1. Step 1: Write the proportion equation
   85,676.94 : 118,223.55 = 49,873.32 : x
2. Step 2: Convert to fraction form
   85,676.94/118,223.55 = 49,873.32/x
3. Step 3: Cross multiply
   85,676.94x = 118,223.55 × 49,873.32
4. Step 4: Simplify right side
   85,676.94x = 5,896,200,940.69
5. Step 5: Solve for x
   x = 5,896,200,940.69/85,676.94
6. Step 6: Final answer
   x = 68,819.00