Finding the Fourth Proportional to 37,067.50, 51,153.34 and 20,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,067.50 : 51,153.34 = 20,300.50 : x
2. Step 2: Convert to fraction form
   37,067.50/51,153.34 = 20,300.50/x
3. Step 3: Cross multiply
   37,067.50x = 51,153.34 × 20,300.50
4. Step 4: Simplify right side
   37,067.50x = 1,038,438,378.67
5. Step 5: Solve for x
   x = 1,038,438,378.67/37,067.50
6. Step 6: Final answer
   x = 28,014.79