Finding the Fourth Proportional to 37,038.50, 51,113.13 and 20,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,038.50 : 51,113.13 = 20,271.50 : x
2. Step 2: Convert to fraction form
   37,038.50/51,113.13 = 20,271.50/x
3. Step 3: Cross multiply
   37,038.50x = 51,113.13 × 20,271.50
4. Step 4: Simplify right side
   37,038.50x = 1,036,139,814.80
5. Step 5: Solve for x
   x = 1,036,139,814.80/37,038.50
6. Step 6: Final answer
   x = 27,974.67