Finding the Fourth Proportional to 47,310.38, 65,291.55 and 27,438.38

Step by Step Solution

1. Step 1: Write the proportion equation
   47,310.38 : 65,291.55 = 27,438.38 : x
2. Step 2: Convert to fraction form
   47,310.38/65,291.55 = 27,438.38/x
3. Step 3: Cross multiply
   47,310.38x = 65,291.55 × 27,438.38
4. Step 4: Simplify right side
   47,310.38x = 1,791,494,359.69
5. Step 5: Solve for x
   x = 1,791,494,359.69/47,310.38
6. Step 6: Final answer
   x = 37,866.84