Finding the Fourth Proportional to 37,038.17, 51,113.90 and 20,271.17

Step by Step Solution

1. Step 1: Write the proportion equation
   37,038.17 : 51,113.90 = 20,271.17 : x
2. Step 2: Convert to fraction form
   37,038.17/51,113.90 = 20,271.17/x
3. Step 3: Cross multiply
   37,038.17x = 51,113.90 × 20,271.17
4. Step 4: Simplify right side
   37,038.17x = 1,036,138,454.91
5. Step 5: Solve for x
   x = 1,036,138,454.91/37,038.17
6. Step 6: Final answer
   x = 27,974.88