Finding the Fourth Proportional to 37,171.50, 51,296.67 and 20,404.14

Step by Step Solution

1. Step 1: Write the proportion equation
   37,171.50 : 51,296.67 = 20,404.14 : x
2. Step 2: Convert to fraction form
   37,171.50/51,296.67 = 20,404.14/x
3. Step 3: Cross multiply
   37,171.50x = 51,296.67 × 20,404.14
4. Step 4: Simplify right side
   37,171.50x = 1,046,664,436.21
5. Step 5: Solve for x
   x = 1,046,664,436.21/37,171.50
6. Step 6: Final answer
   x = 28,157.71