Finding the Fourth Proportional to 37,028.72, 51,099.42 and 20,032.92

Step by Step Solution

1. Step 1: Write the proportion equation
   37,028.72 : 51,099.42 = 20,032.92 : x
2. Step 2: Convert to fraction form
   37,028.72/51,099.42 = 20,032.92/x
3. Step 3: Cross multiply
   37,028.72x = 51,099.42 × 20,032.92
4. Step 4: Simplify right side
   37,028.72x = 1,023,670,592.91
5. Step 5: Solve for x
   x = 1,023,670,592.91/37,028.72
6. Step 6: Final answer
   x = 27,645.31