Finding the Fourth Proportional to 47,311.82, 65,291.81 and 27,172.79

Step by Step Solution

1. Step 1: Write the proportion equation
   47,311.82 : 65,291.81 = 27,172.79 : x
2. Step 2: Convert to fraction form
   47,311.82/65,291.81 = 27,172.79/x
3. Step 3: Cross multiply
   47,311.82x = 65,291.81 × 27,172.79
4. Step 4: Simplify right side
   47,311.82x = 1,774,160,641.85
5. Step 5: Solve for x
   x = 1,774,160,641.85/47,311.82
6. Step 6: Final answer
   x = 37,499.31