Finding the Fourth Proportional to 50,196.71, 75,279.35 and 18,171.74

Step by Step Solution

1. Step 1: Write the proportion equation
   50,196.71 : 75,279.35 = 18,171.74 : x
2. Step 2: Convert to fraction form
   50,196.71/75,279.35 = 18,171.74/x
3. Step 3: Cross multiply
   50,196.71x = 75,279.35 × 18,171.74
4. Step 4: Simplify right side
   50,196.71x = 1,367,956,308.31
5. Step 5: Solve for x
   x = 1,367,956,308.31/50,196.71
6. Step 6: Final answer
   x = 27,251.91