Finding the Fourth Proportional to 85,116.27, 117,481.14 and 49,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,116.27 : 117,481.14 = 49,300.50 : x
2. Step 2: Convert to fraction form
   85,116.27/117,481.14 = 49,300.50/x
3. Step 3: Cross multiply
   85,116.27x = 117,481.14 × 49,300.50
4. Step 4: Simplify right side
   85,116.27x = 5,791,878,942.57
5. Step 5: Solve for x
   x = 5,791,878,942.57/85,116.27
6. Step 6: Final answer
   x = 68,046.67