Finding the Fourth Proportional to 50,103.91, 69,140.92 and 27,443

Step by Step Solution

1. Step 1: Write the proportion equation
   50,103.91 : 69,140.92 = 27,443 : x
2. Step 2: Convert to fraction form
   50,103.91/69,140.92 = 27,443/x
3. Step 3: Cross multiply
   50,103.91x = 69,140.92 × 27,443
4. Step 4: Simplify right side
   50,103.91x = 1,897,434,267.56
5. Step 5: Solve for x
   x = 1,897,434,267.56/50,103.91
6. Step 6: Final answer
   x = 37,869.98