Finding the Fourth Proportional to 37,132.50, 51,243.12 and 20,365.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,132.50 : 51,243.12 = 20,365.50 : x
2. Step 2: Convert to fraction form
   37,132.50/51,243.12 = 20,365.50/x
3. Step 3: Cross multiply
   37,132.50x = 51,243.12 × 20,365.50
4. Step 4: Simplify right side
   37,132.50x = 1,043,591,760.36
5. Step 5: Solve for x
   x = 1,043,591,760.36/37,132.50
6. Step 6: Final answer
   x = 28,104.54