Finding the Fourth Proportional to 37,018.47, 51,086.72 and 20,251.47

Step by Step Solution

1. Step 1: Write the proportion equation
   37,018.47 : 51,086.72 = 20,251.47 : x
2. Step 2: Convert to fraction form
   37,018.47/51,086.72 = 20,251.47/x
3. Step 3: Cross multiply
   37,018.47x = 51,086.72 × 20,251.47
4. Step 4: Simplify right side
   37,018.47x = 1,034,581,177.48
5. Step 5: Solve for x
   x = 1,034,581,177.48/37,018.47
6. Step 6: Final answer
   x = 27,947.70