Finding the Fourth Proportional to 37,038.24, 51,112.41 and 20,042.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,038.24 : 51,112.41 = 20,042.12 : x
2. Step 2: Convert to fraction form
   37,038.24/51,112.41 = 20,042.12/x
3. Step 3: Cross multiply
   37,038.24x = 51,112.41 × 20,042.12
4. Step 4: Simplify right side
   37,038.24x = 1,024,400,799.15
5. Step 5: Solve for x
   x = 1,024,400,799.15/37,038.24
6. Step 6: Final answer
   x = 27,657.92