Finding the Fourth Proportional to 85,964.98, 118,637.04 and 49,667.98

Step by Step Solution

1. Step 1: Write the proportion equation
   85,964.98 : 118,637.04 = 49,667.98 : x
2. Step 2: Convert to fraction form
   85,964.98/118,637.04 = 49,667.98/x
3. Step 3: Cross multiply
   85,964.98x = 118,637.04 × 49,667.98
4. Step 4: Simplify right side
   85,964.98x = 5,892,462,129.98
5. Step 5: Solve for x
   x = 5,892,462,129.98/85,964.98
6. Step 6: Final answer
   x = 68,544.91