Finding the Fourth Proportional to 37,042.43, 51,118.16 and 20,046.30

Step by Step Solution

1. Step 1: Write the proportion equation
   37,042.43 : 51,118.16 = 20,046.30 : x
2. Step 2: Convert to fraction form
   37,042.43/51,118.16 = 20,046.30/x
3. Step 3: Cross multiply
   37,042.43x = 51,118.16 × 20,046.30
4. Step 4: Simplify right side
   37,042.43x = 1,024,729,870.58
5. Step 5: Solve for x
   x = 1,024,729,870.58/37,042.43
6. Step 6: Final answer
   x = 27,663.68