Finding the Fourth Proportional to 85,294.82, 117,668.81 and 49,464.09

Step by Step Solution

1. Step 1: Write the proportion equation
   85,294.82 : 117,668.81 = 49,464.09 : x
2. Step 2: Convert to fraction form
   85,294.82/117,668.81 = 49,464.09/x
3. Step 3: Cross multiply
   85,294.82x = 117,668.81 × 49,464.09
4. Step 4: Simplify right side
   85,294.82x = 5,820,380,731.69
5. Step 5: Solve for x
   x = 5,820,380,731.69/85,294.82
6. Step 6: Final answer
   x = 68,238.38