Finding the Fourth Proportional to 85,105.98, 117,445.25 and 46,864.73

Step by Step Solution

1. Step 1: Write the proportion equation
   85,105.98 : 117,445.25 = 46,864.73 : x
2. Step 2: Convert to fraction form
   85,105.98/117,445.25 = 46,864.73/x
3. Step 3: Cross multiply
   85,105.98x = 117,445.25 × 46,864.73
4. Step 4: Simplify right side
   85,105.98x = 5,504,039,109.48
5. Step 5: Solve for x
   x = 5,504,039,109.48/85,105.98
6. Step 6: Final answer
   x = 64,672.77