Finding the Fourth Proportional to 85,096.67, 117,433.37 and 47,379.83

Step by Step Solution

1. Step 1: Write the proportion equation
   85,096.67 : 117,433.37 = 47,379.83 : x
2. Step 2: Convert to fraction form
   85,096.67/117,433.37 = 47,379.83/x
3. Step 3: Cross multiply
   85,096.67x = 117,433.37 × 47,379.83
4. Step 4: Simplify right side
   85,096.67x = 5,563,972,870.03
5. Step 5: Solve for x
   x = 5,563,972,870.03/85,096.67
6. Step 6: Final answer
   x = 65,384.14